diff --git a/github/GithubObject.py b/github/GithubObject.py
index 794fe739..70d276eb 100644
--- a/github/GithubObject.py
+++ b/github/GithubObject.py
@@ -2,6 +2,7 @@ import itertools
 
 import ArgumentsChecker
 from ObjectCapacities.Basic import AttributeFromCallable, MethodFromCallable
+from ObjectCapacities.List import ListOfObjects, ListOfReferences, ListGetable, Creatable
 
 class BadGithubObjectException( Exception ):
     pass
@@ -62,95 +63,6 @@ class Identity( AttributeFromCallable ):
     def __init__( self, identity ):
         AttributeFromCallable.__init__( self, "_identity", identity )
 
-class ListOfReferences:
-    def __init__( self, attributeName, type, addable = False, removable = False, hasable = False, getParameters = [] ):
-        self.__attributeName = attributeName
-        self.__type = type
-        self.__getName = "get_" + attributeName
-        self.__getParameters = getParameters
-        if addable:
-            self.__addName = "add_to_" + attributeName
-        else:
-            self.__addName = None
-        if removable:
-            self.__removeName = "remove_from_" + attributeName
-        else:
-            self.__removeName = None
-        if hasable:
-            self.__hasName = "has_in_" + attributeName
-        else:
-            self.__hasName = None
-
-    def apply( self, cls ):
-        cls._addMethod( self.__getName, self.__executeGet )
-        if self.__addName is not None:
-            cls._addMethod( self.__addName, self.__executeAdd )
-        if self.__removeName is not None:
-            cls._addMethod( self.__removeName, self.__executeRemove )
-        if self.__hasName is not None:
-            cls._addMethod( self.__hasName, self.__executeHas )
-
-    def __executeGet( self, obj, *args, **kwds ):
-        ### @todo ArgumentsChecker?
-        for arg, argumentName in itertools.izip( args, self.__getParameters ):
-            kwds[ argumentName ] = arg
-        return [
-            self.__type( obj._github, attributes, lazy = True )
-            for attributes in obj._github._dataRequest( "GET", obj._baseUrl + "/" + self.__attributeName, kwds, None )
-        ]
-
-    def __executeAdd( self, obj, toBeAdded ):
-        assert isinstance( toBeAdded, self.__type )
-        obj._github._statusRequest( "PUT", obj._baseUrl + "/" + self.__attributeName + "/" + toBeAdded._identity, None, None )
-
-    def __executeRemove( self, obj, toBeDeleted ):
-        assert isinstance( toBeDeleted, self.__type )
-        obj._github._statusRequest( "DELETE", obj._baseUrl + "/" + self.__attributeName + "/" + toBeDeleted._identity, None, None )
-
-    def __executeHas( self, obj, toBeQueried ):
-        assert isinstance( toBeQueried, self.__type )
-        return obj._github._statusRequest( "GET", obj._baseUrl + "/" + self.__attributeName + "/" + toBeQueried._identity, None, None ) == 204
-
-class Creatable:
-    def __init__( self, singularName, mandatoryParameters, optionalParameters ):
-        self.__argumentsChecker = ArgumentsChecker.ArgumentsChecker( mandatoryParameters, optionalParameters )
-        self.__createName = "create_" + singularName
-
-    def apply( self, list, cls ):
-        self.__type = list.type
-        self.__attributeName = list.attributeName
-        cls._addMethod( self.__createName, self.__execute )
-
-    def __execute( self, obj, *args, **kwds ):
-        data = self.__argumentsChecker.check( args, kwds )
-        return self.__type( obj._github, obj._github._dataRequest( "POST", obj._baseUrl + "/" + self.__attributeName, None, data ), lazy = True )
-
-class ListGetable:
-    def apply( self, list, cls ):
-        self.__type = list.type
-        self.__attributeName = list.attributeName
-        cls._addMethod( "get_" + list.attributeName, self.__execute )
-
-    def __execute( self, obj ):
-        return [
-            self.__type( obj._github, attributes, lazy = True )
-            for attributes in obj._github._dataRequest( "GET", obj._baseUrl + "/" + self.__attributeName, None, None )
-        ]
-
-### @todo Merge ObjectGetter in ListOfObjects, with a SingleGettable similar to Creatable
-### @todo Add a ListGetable that couls be False for non-getable lists (repo/git/commits for example)
-class ListOfObjects:
-    def __init__( self, attributeName, type, *capacities ):
-        self.attributeName = attributeName
-        self.type = type
-        self.__getName = "get_" + attributeName
-        self.__capacities = list( capacities )
-        self.__capacities.append( ListGetable() )
-
-    def apply( self, cls ):
-        for capacity in self.__capacities:
-            capacity.apply( self, cls )
-
 class Editable( MethodFromCallable ):
     def __init__( self, mandatoryParameters, optionalParameters ):
         MethodFromCallable.__init__( self, "edit", self.__execute )
diff --git a/github/ObjectCapacities/List.py b/github/ObjectCapacities/List.py
new file mode 100644
index 00000000..29821218
--- /dev/null
+++ b/github/ObjectCapacities/List.py
@@ -0,0 +1,92 @@
+import itertools
+
+import ArgumentsChecker
+
+class ListOfReferences:
+    def __init__( self, attributeName, type, addable = False, removable = False, hasable = False, getParameters = [] ):
+        self.__attributeName = attributeName
+        self.__type = type
+        self.__getName = "get_" + attributeName
+        self.__getParameters = getParameters
+        if addable:
+            self.__addName = "add_to_" + attributeName
+        else:
+            self.__addName = None
+        if removable:
+            self.__removeName = "remove_from_" + attributeName
+        else:
+            self.__removeName = None
+        if hasable:
+            self.__hasName = "has_in_" + attributeName
+        else:
+            self.__hasName = None
+
+    def apply( self, cls ):
+        cls._addMethod( self.__getName, self.__executeGet )
+        if self.__addName is not None:
+            cls._addMethod( self.__addName, self.__executeAdd )
+        if self.__removeName is not None:
+            cls._addMethod( self.__removeName, self.__executeRemove )
+        if self.__hasName is not None:
+            cls._addMethod( self.__hasName, self.__executeHas )
+
+    def __executeGet( self, obj, *args, **kwds ):
+        ### @todo ArgumentsChecker?
+        for arg, argumentName in itertools.izip( args, self.__getParameters ):
+            kwds[ argumentName ] = arg
+        return [
+            self.__type( obj._github, attributes, lazy = True )
+            for attributes in obj._github._dataRequest( "GET", obj._baseUrl + "/" + self.__attributeName, kwds, None )
+        ]
+
+    def __executeAdd( self, obj, toBeAdded ):
+        assert isinstance( toBeAdded, self.__type )
+        obj._github._statusRequest( "PUT", obj._baseUrl + "/" + self.__attributeName + "/" + toBeAdded._identity, None, None )
+
+    def __executeRemove( self, obj, toBeDeleted ):
+        assert isinstance( toBeDeleted, self.__type )
+        obj._github._statusRequest( "DELETE", obj._baseUrl + "/" + self.__attributeName + "/" + toBeDeleted._identity, None, None )
+
+    def __executeHas( self, obj, toBeQueried ):
+        assert isinstance( toBeQueried, self.__type )
+        return obj._github._statusRequest( "GET", obj._baseUrl + "/" + self.__attributeName + "/" + toBeQueried._identity, None, None ) == 204
+
+class Creatable:
+    def __init__( self, singularName, mandatoryParameters, optionalParameters ):
+        self.__argumentsChecker = ArgumentsChecker.ArgumentsChecker( mandatoryParameters, optionalParameters )
+        self.__createName = "create_" + singularName
+
+    def apply( self, list, cls ):
+        self.__type = list.type
+        self.__attributeName = list.attributeName
+        cls._addMethod( self.__createName, self.__execute )
+
+    def __execute( self, obj, *args, **kwds ):
+        data = self.__argumentsChecker.check( args, kwds )
+        return self.__type( obj._github, obj._github._dataRequest( "POST", obj._baseUrl + "/" + self.__attributeName, None, data ), lazy = True )
+
+class ListGetable:
+    def apply( self, list, cls ):
+        self.__type = list.type
+        self.__attributeName = list.attributeName
+        cls._addMethod( "get_" + list.attributeName, self.__execute )
+
+    def __execute( self, obj ):
+        return [
+            self.__type( obj._github, attributes, lazy = True )
+            for attributes in obj._github._dataRequest( "GET", obj._baseUrl + "/" + self.__attributeName, None, None )
+        ]
+
+### @todo Merge ObjectGetter in ListOfObjects, with a SingleGettable similar to Creatable
+### @todo Add a ListGetable that couls be False for non-getable lists (repo/git/commits for example)
+class ListOfObjects:
+    def __init__( self, attributeName, type, *capacities ):
+        self.attributeName = attributeName
+        self.type = type
+        self.__getName = "get_" + attributeName
+        self.__capacities = list( capacities )
+        self.__capacities.append( ListGetable() )
+
+    def apply( self, cls ):
+        for capacity in self.__capacities:
+            capacity.apply( self, cls )