diff --git a/README.md b/README.md
index 3c7dd6a..36a6e6f 100644
--- a/README.md
+++ b/README.md
@@ -101,7 +101,7 @@ Provide PXE entries for :
 
 ### Preseed
 A preseed file can be loaded by the Debian-Installer to answer all questions
-Preseeding provides a way to set answers to questions asked by the Debian-Installer, without having to manually enter the answers. This makes it possible to fully automate most types of installation and even offers some features not available during normal installations. More informations on [Debian wiki][preseed informations].
+Preseeding provides a way to set answers to questions asked by the Debian-Installer, without having to manually enter the answers. This makes it possible to fully automate most types of installation and even offers some features not available during normal installations. More informations on [Debian wiki][preseed informations] and in [Debian sources][debian sources].
 
 #### Commons configurations
 * Localization :
@@ -201,6 +201,7 @@ See the [scripts's README.md][scripts readme.md] file for more informations.
 [main menu.cfg]: ./config/menu.cfg
 [debian menu.cfg]: ./config/debian/menu.cfg
 [preseed informations]: https://wiki.debian.org/DebianInstaller/Preseed
+[debian sources]: https://sources.debian.org/
 [preseed jessie]: ./preseed/debian/jessie/preseed.cfg "Debian Jessie preseed"
 [preseed wheezy]: ./preseed/debian/wheezy/preseed.cfg "Debian Wheezy preseed"
 [scripts readme.md]: ./scripts/README.md "scripts's README.md for tftpboot"