diff --git a/README2.md b/README2.md
index aac8f329..8a58191a 100644
--- a/README2.md
+++ b/README2.md
@@ -39,3 +39,9 @@ Despues de assignar las anteriores configuraciones será necesario aplicar migra
 
     python3 manage.py migrate
 
+---
+
+Esta informacion se extrajo de: 
+
+- https://django-oauth-toolkit.readthedocs.io/en/latest/getting_started.html
+- https://django-oauth-toolkit.readthedocs.io/en/latest/rest-framework/rest-framework.html
\ No newline at end of file