diff --git a/docs/src/constants.md b/docs/src/constants.md
new file mode 100644
index 000000000..56e8fb6c2
--- /dev/null
+++ b/docs/src/constants.md
@@ -0,0 +1,6 @@
+`constants`
+===========
+
+```@autodocs
+Modules = [moment_kinetics.constants]
+```
diff --git a/docs/src/krook_collisions.md b/docs/src/krook_collisions.md
new file mode 100644
index 000000000..2f56845df
--- /dev/null
+++ b/docs/src/krook_collisions.md
@@ -0,0 +1,6 @@
+`krook_collisions`
+==================
+
+```@autodocs
+Modules = [moment_kinetics.krook_collisions]
+```
diff --git a/docs/src/reference_parameters.md b/docs/src/reference_parameters.md
new file mode 100644
index 000000000..c80792290
--- /dev/null
+++ b/docs/src/reference_parameters.md
@@ -0,0 +1,6 @@
+`reference_parameters`
+======================
+
+```@autodocs
+Modules = [moment_kinetics.reference_parameters]
+```