diff --git a/pages/linux/mknod.md b/pages/linux/mknod.md
index 53e90446e..927aff5ec 100644
--- a/pages/linux/mknod.md
+++ b/pages/linux/mknod.md
@@ -1,6 +1,7 @@
 # mknod
 
 > Create block or character device special files.
+> More information: <https://www.gnu.org/software/coreutils/manual/html_node/mknod-invocation.html>.
 
 - Create a block device: