diff --git a/windows/activedirectory.md b/windows/activedirectory.md
index c7e72b1..4b565b5 100644
--- a/windows/activedirectory.md
+++ b/windows/activedirectory.md
@@ -183,3 +183,5 @@ netdom.exe query fsmo
 - [https://www.bartolomeoalberico.it/installazione-active-directory/](https://www.bartolomeoalberico.it/installazione-active-directory/)
 - [https://www.ilsoftware.it/non-aspettare-il-2024-per-risparmiare-passa-a-sorgenia-oggi-stesso/](https://www.ilsoftware.it/non-aspettare-il-2024-per-risparmiare-passa-a-sorgenia-oggi-stesso/)
 - [https://carlistefano.wordpress.com/tag/server-dns/](https://carlistefano.wordpress.com/tag/server-dns/)
+- [https://www.windowserver.it/2007/01/active-directory-introduzione-ai-ruoli-di-fsmo/](https://www.windowserver.it/2007/01/active-directory-introduzione-ai-ruoli-di-fsmo/)
+- [https://www.windowserver.it/2019/01/windows-server-active-directory-best-practice/](https://www.windowserver.it/2019/01/windows-server-active-directory-best-practice/)