diff --git a/books/free-programming-books-ko.md b/books/free-programming-books-ko.md
index ace042db3..246e9beb5 100644
--- a/books/free-programming-books-ko.md
+++ b/books/free-programming-books-ko.md
@@ -82,9 +82,12 @@
 ### Go
 
 * [가장 빨리 만나는 Go 언어](http://www.pyrasis.com/private/2015/06/01/publish-go-for-the-really-impatient-book)
+* [효과적인 Go 프로그래밍](https://gosudaweb.gitbooks.io/effective-go-in-korean/content/)
 * [AN INTRODUCTION TO PROGRAMMING IN GO 한글 번역](http://www.codingnuri.com/golang-book/index.html)
+* [Go 문서 한글 번역](https://github.com/golang-kr/golang-doc/wiki)
 * [Go 언어 웹 프로그래밍 철저 입문](https://thebook.io/006806/)
 * [The Little Go Book. 리틀 고 책입니다](https://github.com/byounghoonkim/the-little-go-book/) - Karl Seguin, `trl.:` Byounghoon Kim ([HTML](https://github.com/byounghoonkim/the-little-go-book/blob/master/ko/go.md))
+* [The Ultimate Go Study Guide 한글 번역](https://github.com/ultimate-go-korean/translation)
 
 
 ### HTML and CSS