diff --git a/docs/source/usage.rst b/docs/source/usage.rst
index 98143a6..794c39f 100644
--- a/docs/source/usage.rst
+++ b/docs/source/usage.rst
@@ -161,6 +161,7 @@ stored in :class:`~eav.models.Value`). Available choices are:
 *object*  ``TYPE_OBJECT``
 *enum*    ``TYPE_ENUM``
 *json*    ``TYPE_JSON``
+*csv*     ``TYPE_CSV``
 ========= ==================
 
 If you want to create an attribute with data-type *enum*, you need to provide
@@ -213,6 +214,32 @@ The attribute type *json* allows to store them in JSON format, which internally
     Product.objects.filter(eav__name_intl__has_key="it")
     <EavQuerySet [<Product: PRD00001>, <Product: PRD00003>]>
 
+The attribute type *csv* allows to store Comma Separated Values, using ";" as a separator:
+
+.. code-block:: python
+
+    Attribute.objects.create(name='colors', datatype=Attribute.TYPE_CSV)
+
+    prod = Product.objects.create(sku='PRD00001', eav__colors="red;green;blue")
+
+    prod2 = Product.objects.create(sku='PRD00002', eav__colors="red;green")
+
+    prod3 = Product.objects.create(sku='PRD00003', eav__colors="red;blue")
+
+    prod4 = Product.objects.create(sku='PRD00004', eav__colors="")
+
+    prod.eav.colors
+    ["red", "green", "blue"]
+
+    type(prod.eav.name_intl)
+    list
+
+    Product.objects.filter(eav__name_colors="green")
+    <EavQuerySet [<Product: PRD00001>, <Product: PRD00002>]>
+
+    Product.objects.filter(~Q(eav__name_colors__isnull=False))
+    <EavQuerySet [<Product: PRD00004>]>
+
 
 Finally, attribute type *object* allows to relate Django model instances
 via generic foreign keys: