diff --git a/README.md b/README.md
index e8aa9bd..d455304 100644
--- a/README.md
+++ b/README.md
@@ -15,3 +15,4 @@
 
 ## Reference
 - https://git.9front.org/plan9front/plan9front/HEAD/info.html
+- https://np.mkv.li/kor/9front-ktrans-%ED%95%9C%EA%B8%80-%EB%98%91%EB%B0%94%EB%A1%9C-%EB%A7%8C%EB%93%A4%EA%B8%B0/