diff --git a/books/free-programming-books-ko.md b/books/free-programming-books-ko.md
index e54966669..330658fd9 100644
--- a/books/free-programming-books-ko.md
+++ b/books/free-programming-books-ko.md
@@ -139,6 +139,7 @@
 ### Linux
 
 * [리눅스 서버를 다루는 기술](https://web.archive.org/web/20220107111504/https://thebook.io/006718/) *( :card_file_box: archived)*
+* [리눅스 커맨드라인 (제5판 인터넷 에디션)](https://wikidocs.net/book/11259) - William Shotts, `trl.:` 브리티쉬 (HTML) (CC BY-NC-ND)
 * [GNOME 배우기](https://sites.google.com/site/gnomekr/home/learning_gnome)