diff --git a/client/src/pages/guide/english/user-experience-design/hicks-law/index.md b/client/src/pages/guide/english/user-experience-design/hicks-law/index.md
index e041b209ef..cb0a1f3f18 100644
--- a/client/src/pages/guide/english/user-experience-design/hicks-law/index.md
+++ b/client/src/pages/guide/english/user-experience-design/hicks-law/index.md
@@ -26,4 +26,6 @@ Hicks' Law - <a href='https://en.wikipedia.org/wiki/Hick%27s_law' target='_blank
 
 Design Principles: Hick's Law - <a href='https://uxplanet.org/design-principles-hicks-law-quick-decision-making-3dcc1b1a0632' target='_blank' rel='nofollow'>uxplanet</a>
 
+Good UI (75 patterns tested by A/B Tests) - <a href='https://goodui.org' target='_blank' rel='nofollow'>UI screens get better when backed by A/B Tests</a>
+
 Understanding Hick's Law - <a href='https://www.youtube.com/watch?v=OU7ekX05UEU' target='_blank' rel='nofollow'>Youtube</a>