diff --git a/pages/common/printenv.md b/pages/common/printenv.md
index 6911ddf65..9d4c96add 100644
--- a/pages/common/printenv.md
+++ b/pages/common/printenv.md
@@ -1,6 +1,7 @@
 # printenv
 
 > Print values of all or specific environment variables.
+> More information: <https://www.gnu.org/software/coreutils/manual/html_node/printenv-invocation.html>.
 
 - Display key-value pairs of all environment variables: