diff --git a/definitions/3.0.0/channel.json b/definitions/3.0.0/channel.json
index 2822dc56..35567b6d 100644
--- a/definitions/3.0.0/channel.json
+++ b/definitions/3.0.0/channel.json
@@ -64,7 +64,14 @@
       ]
     },
     "bindings": {
-      "$ref": "http://asyncapi.com/definitions/3.0.0/channelBindingsObject.json"
+      "oneOf": [
+        {
+          "$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
+        },
+        {
+          "$ref": "http://asyncapi.com/definitions/3.0.0/channelBindingsObject.json"
+        }
+      ]
     }
   },
   "example": {
diff --git a/definitions/3.0.0/components.json b/definitions/3.0.0/components.json
index afab1adf..2d7b5e2f 100644
--- a/definitions/3.0.0/components.json
+++ b/definitions/3.0.0/components.json
@@ -72,6 +72,21 @@
         }
       }
     },
+    "operations": {
+      "type": "object",
+      "patternProperties": {
+        "^[\\w\\d\\.\\-_]+$": {
+          "oneOf": [
+            {
+              "$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
+            },
+            {
+              "$ref": "http://asyncapi.com/definitions/3.0.0/operation.json"
+            }
+          ]
+        }
+      }
+    },
     "messages": {
       "type": "object",
       "description": "An object to hold reusable Message Objects.",
diff --git a/definitions/3.0.0/messageObject.json b/definitions/3.0.0/messageObject.json
index e2af8a5c..3c35a299 100644
--- a/definitions/3.0.0/messageObject.json
+++ b/definitions/3.0.0/messageObject.json
@@ -110,7 +110,14 @@
       }
     },
     "bindings": {
-      "$ref": "http://asyncapi.com/definitions/3.0.0/messageBindingsObject.json"
+      "oneOf": [
+        {
+          "$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
+        },
+        {
+          "$ref": "http://asyncapi.com/definitions/3.0.0/messageBindingsObject.json"
+        }
+      ]
     },
     "traits": {
       "type": "array",
diff --git a/definitions/3.0.0/messageTrait.json b/definitions/3.0.0/messageTrait.json
index 6a80cfc5..587d140b 100644
--- a/definitions/3.0.0/messageTrait.json
+++ b/definitions/3.0.0/messageTrait.json
@@ -77,7 +77,14 @@
       }
     },
     "bindings": {
-      "$ref": "http://asyncapi.com/definitions/3.0.0/messageBindingsObject.json"
+      "oneOf": [
+        {
+          "$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
+        },
+        {
+          "$ref": "http://asyncapi.com/definitions/3.0.0/messageBindingsObject.json"
+        }
+      ]
     }
   },
   "example": {
diff --git a/definitions/3.0.0/operation.json b/definitions/3.0.0/operation.json
index fc3cf201..529cfbc5 100644
--- a/definitions/3.0.0/operation.json
+++ b/definitions/3.0.0/operation.json
@@ -92,7 +92,14 @@
       ]
     },
     "bindings": {
-      "$ref": "http://asyncapi.com/definitions/3.0.0/operationBindingsObject.json"
+      "oneOf": [
+        {
+          "$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
+        },
+        {
+          "$ref": "http://asyncapi.com/definitions/3.0.0/operationBindingsObject.json"
+        }
+      ]
     }
   },
   "example": {
diff --git a/definitions/3.0.0/operationTrait.json b/definitions/3.0.0/operationTrait.json
index 00053043..b646001f 100644
--- a/definitions/3.0.0/operationTrait.json
+++ b/definitions/3.0.0/operationTrait.json
@@ -34,7 +34,14 @@
     },
     "bindings": {
       "description": "A map where the keys describe the name of the protocol and the values describe protocol-specific definitions for the operation.",
-      "$ref": "http://asyncapi.com/definitions/3.0.0/operation.json#/properties/bindings"
+      "oneOf": [
+        {
+          "$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
+        },
+        {
+          "$ref": "http://asyncapi.com/definitions/3.0.0/operationBindingsObject.json"
+        }
+      ]
     }
   },
   "example": {
diff --git a/definitions/3.0.0/server.json b/definitions/3.0.0/server.json
index f97b4e17..f51dc063 100644
--- a/definitions/3.0.0/server.json
+++ b/definitions/3.0.0/server.json
@@ -68,7 +68,14 @@
       ]
     },
     "bindings": {
-      "$ref": "http://asyncapi.com/definitions/3.0.0/serverBindingsObject.json"
+      "oneOf": [
+        {
+          "$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
+        },
+        {
+          "$ref": "http://asyncapi.com/definitions/3.0.0/serverBindingsObject.json"
+        }
+      ]
     }
   },
   "example": {
diff --git a/package-lock.json b/package-lock.json
index efd4dfa5..81808e12 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@asyncapi/specs",
-  "version": "6.0.0-next-major-spec.11",
+  "version": "6.0.0-next-major-spec.13",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@asyncapi/specs",
-      "version": "6.0.0-next-major-spec.11",
+      "version": "6.0.0-next-major-spec.13",
       "license": "Apache-2.0",
       "dependencies": {
         "@types/json-schema": "^7.0.11"
diff --git a/package.json b/package.json
index 2813fd6e..8969c4ff 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@asyncapi/specs",
-  "version": "6.0.0-next-major-spec.11",
+  "version": "6.0.0-next-major-spec.13",
   "description": "AsyncAPI schema versions",
   "main": "index.js",
   "types": "index.d.ts",
diff --git a/schemas/3.0.0-without-$id.json b/schemas/3.0.0-without-$id.json
index d604e3b5..3586d1ec 100644
--- a/schemas/3.0.0-without-$id.json
+++ b/schemas/3.0.0-without-$id.json
@@ -313,7 +313,14 @@
                     ]
                 },
                 "bindings": {
-                    "$ref": "#/definitions/serverBindingsObject"
+                    "oneOf": [
+                        {
+                            "$ref": "#/definitions/Reference"
+                        },
+                        {
+                            "$ref": "#/definitions/serverBindingsObject"
+                        }
+                    ]
                 }
             }
         },
@@ -1961,7 +1968,14 @@
                     ]
                 },
                 "bindings": {
-                    "$ref": "#/definitions/channelBindingsObject"
+                    "oneOf": [
+                        {
+                            "$ref": "#/definitions/Reference"
+                        },
+                        {
+                            "$ref": "#/definitions/channelBindingsObject"
+                        }
+                    ]
                 }
             }
         },
@@ -2088,7 +2102,14 @@
                     }
                 },
                 "bindings": {
-                    "$ref": "#/definitions/messageBindingsObject"
+                    "oneOf": [
+                        {
+                            "$ref": "#/definitions/Reference"
+                        },
+                        {
+                            "$ref": "#/definitions/messageBindingsObject"
+                        }
+                    ]
                 },
                 "traits": {
                     "type": "array",
@@ -3826,7 +3847,14 @@
                     }
                 },
                 "bindings": {
-                    "$ref": "#/definitions/messageBindingsObject"
+                    "oneOf": [
+                        {
+                            "$ref": "#/definitions/Reference"
+                        },
+                        {
+                            "$ref": "#/definitions/messageBindingsObject"
+                        }
+                    ]
                 }
             }
         },
@@ -4953,7 +4981,14 @@
                     ]
                 },
                 "bindings": {
-                    "$ref": "#/definitions/operationBindingsObject"
+                    "oneOf": [
+                        {
+                            "$ref": "#/definitions/Reference"
+                        },
+                        {
+                            "$ref": "#/definitions/operationBindingsObject"
+                        }
+                    ]
                 }
             }
         },
@@ -5038,7 +5073,14 @@
                     "$ref": "#/definitions/operation/properties/externalDocs"
                 },
                 "bindings": {
-                    "$ref": "#/definitions/operation/properties/bindings"
+                    "oneOf": [
+                        {
+                            "$ref": "#/definitions/Reference"
+                        },
+                        {
+                            "$ref": "#/definitions/operationBindingsObject"
+                        }
+                    ]
                 }
             }
         },
@@ -5994,6 +6036,21 @@
                         }
                     }
                 },
+                "operations": {
+                    "type": "object",
+                    "patternProperties": {
+                        "^[\\w\\d\\.\\-_]+$": {
+                            "oneOf": [
+                                {
+                                    "$ref": "#/definitions/Reference"
+                                },
+                                {
+                                    "$ref": "#/definitions/operation"
+                                }
+                            ]
+                        }
+                    }
+                },
                 "messages": {
                     "type": "object",
                     "patternProperties": {
diff --git a/schemas/3.0.0.json b/schemas/3.0.0.json
index eb8dc85a..237fb05d 100644
--- a/schemas/3.0.0.json
+++ b/schemas/3.0.0.json
@@ -324,7 +324,14 @@
                     ]
                 },
                 "bindings": {
-                    "$ref": "http://asyncapi.com/definitions/3.0.0/serverBindingsObject.json"
+                    "oneOf": [
+                        {
+                            "$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
+                        },
+                        {
+                            "$ref": "http://asyncapi.com/definitions/3.0.0/serverBindingsObject.json"
+                        }
+                    ]
                 }
             }
         },
@@ -2006,7 +2013,14 @@
                     ]
                 },
                 "bindings": {
-                    "$ref": "http://asyncapi.com/definitions/3.0.0/channelBindingsObject.json"
+                    "oneOf": [
+                        {
+                            "$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
+                        },
+                        {
+                            "$ref": "http://asyncapi.com/definitions/3.0.0/channelBindingsObject.json"
+                        }
+                    ]
                 }
             }
         },
@@ -2135,7 +2149,14 @@
                     }
                 },
                 "bindings": {
-                    "$ref": "http://asyncapi.com/definitions/3.0.0/messageBindingsObject.json"
+                    "oneOf": [
+                        {
+                            "$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
+                        },
+                        {
+                            "$ref": "http://asyncapi.com/definitions/3.0.0/messageBindingsObject.json"
+                        }
+                    ]
                 },
                 "traits": {
                     "type": "array",
@@ -3889,7 +3910,14 @@
                     }
                 },
                 "bindings": {
-                    "$ref": "http://asyncapi.com/definitions/3.0.0/messageBindingsObject.json"
+                    "oneOf": [
+                        {
+                            "$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
+                        },
+                        {
+                            "$ref": "http://asyncapi.com/definitions/3.0.0/messageBindingsObject.json"
+                        }
+                    ]
                 }
             }
         },
@@ -5029,7 +5057,14 @@
                     ]
                 },
                 "bindings": {
-                    "$ref": "http://asyncapi.com/definitions/3.0.0/operationBindingsObject.json"
+                    "oneOf": [
+                        {
+                            "$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
+                        },
+                        {
+                            "$ref": "http://asyncapi.com/definitions/3.0.0/operationBindingsObject.json"
+                        }
+                    ]
                 }
             }
         },
@@ -5117,7 +5152,14 @@
                     "$ref": "http://asyncapi.com/definitions/3.0.0/operation.json#/properties/externalDocs"
                 },
                 "bindings": {
-                    "$ref": "http://asyncapi.com/definitions/3.0.0/operation.json#/properties/bindings"
+                    "oneOf": [
+                        {
+                            "$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
+                        },
+                        {
+                            "$ref": "http://asyncapi.com/definitions/3.0.0/operationBindingsObject.json"
+                        }
+                    ]
                 }
             }
         },
@@ -6084,6 +6126,21 @@
                         }
                     }
                 },
+                "operations": {
+                    "type": "object",
+                    "patternProperties": {
+                        "^[\\w\\d\\.\\-_]+$": {
+                            "oneOf": [
+                                {
+                                    "$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
+                                },
+                                {
+                                    "$ref": "http://asyncapi.com/definitions/3.0.0/operation.json"
+                                }
+                            ]
+                        }
+                    }
+                },
                 "messages": {
                     "type": "object",
                     "patternProperties": {