diff --git a/apis_bibsonomy/forms.py b/apis_bibsonomy/forms.py
index 9974e0c..48fd5c7 100644
--- a/apis_bibsonomy/forms.py
+++ b/apis_bibsonomy/forms.py
@@ -1,49 +1,10 @@
-from django.forms import ModelForm, HiddenInput
-from django.urls import reverse
+from django.forms import ModelForm
 from .models import Reference
 from dal.autocomplete import ListSelect2
 from crispy_forms.helper import FormHelper
 from crispy_forms.layout import Submit, Layout, Row, Column, Div
 
 
-class ReferenceForm(ModelForm):
-    class Meta:
-        model = Reference
-        fields = "__all__"
-        attrs = {"data-placeholder": "Type to get suggestions", "data-html": True}
-        widgets = {
-            "bibs_url": ListSelect2(url="bibsonomy:bibsonomyautocomplete", attrs=attrs)
-        }
-
-    def __init__(
-        self,
-        content_type=None,
-        object_pk=None,
-        attribute_name=None,
-        hidden=False,
-        *args,
-        **kwargs,
-    ):
-        ModelForm.__init__(self, *args, **kwargs)
-        self.helper = FormHelper(self)
-        self.helper.add_input(Submit("submit", "Submit", css_class="btn-primary"))
-        self.helper.form_id = "bibs-form"
-        self.helper.form_class = "bibs-forms"
-        self.helper.form_action = reverse("bibsonomy:savegetbibsonomyentry")
-        self.fields["pages_start"].widget.attrs["class"] = "form-control"
-        self.fields["pages_end"].widget.attrs["class"] = "form-control"
-        self.fields["bibtex"].widget = HiddenInput()
-        self.fields["content_type"].widget = HiddenInput()
-        self.fields["attribute"].widget = HiddenInput()
-        self.fields["object_id"].widget = HiddenInput()
-        if content_type is not None:
-            self.fields["content_type"].initial = content_type
-        if object_pk is not None:
-            self.fields["object_id"].initial = object_pk
-        if attribute_name is not None:
-            self.fields["attribute"].initial = attribute_name
-
-
 class ReferenceNewForm(ModelForm):
     class Meta:
         model = Reference