diff --git a/docs/angularmodules.md b/docs/angularmodules.md
index 55c87b4..d6100fc 100644
--- a/docs/angularmodules.md
+++ b/docs/angularmodules.md
@@ -83,3 +83,8 @@ There fore services should be instanciated at app level via `@Injectable` or dec
 
 <img src="../img/lazyloading_services.png" alt="LazyLoadingServices" width="800"/>
 
+## Ressources
+
+Official Docs: [NgModules](https://angular.io/guide/ngmodules)
+
+NgModules FAQ: [NgModules - FAQ](https://angular.io/guide/ngmodule-faq)
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