diff --git a/pages/04.other/16.useful-commands/default.en.md b/pages/04.other/16.useful-commands/default.en.md
index 75a3ab3..09d7668 100644
--- a/pages/04.other/16.useful-commands/default.en.md
+++ b/pages/04.other/16.useful-commands/default.en.md
@@ -27,4 +27,6 @@ Much faster than `/dev/urandom` at least
 Around 2GiB/s on my Ryzen 7 1700x if output to `/dev/null`  
 
 ### Formatted csv in terminal
+> [From Pretty CSV viewing on the Command Line](https://www.stefaanlippens.net/pretty-csv.html)  
+
 `$ column -t -s, < (file.csv)`