diff --git a/Unbuntu-20.04-encrypt-ZFS-install.md b/Unbuntu-20.04-encrypt-ZFS-install.md
index 153f1ce..f3d0cec 100644
--- a/Unbuntu-20.04-encrypt-ZFS-install.md
+++ b/Unbuntu-20.04-encrypt-ZFS-install.md
@@ -68,4 +68,7 @@ you may be interrested if you are on a laptop in : [right fit swap for laptop hi
 
 ## start installation
 
-Run ubiquity to start the installer and install as normal, selecting “Use entire disk” and the option to use ZFS.
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+Run ubiquity to start the installer and install as normal, selecting “Use entire disk” and the option to use ZFS.
+
+
+source : [Linsomniac's Articles - Encrypting ZFS on Ubuntu 20.04](https://linsomniac.gitlab.io/post/2020-04-09-ubuntu-2004-encrypted-zfs/)
\ No newline at end of file