diff --git a/guide/english/working-in-tech/index.md b/guide/english/working-in-tech/index.md
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+++ b/guide/english/working-in-tech/index.md
@@ -33,9 +33,9 @@ The field of computer security is growing at a rapid rate every year, in a repor
 
 [Think Like a Programmer](https://www.nostarch.com/thinklikeaprogrammer)
 
-Hooked: How to Build Habit-Forming Products: amzn.to/2bVG5AQ
+[Hooked: How to Build Habit-Forming Products](https://www.amazon.com/Hooked-How-Build-Habit-Forming-Products/dp/1591847788/)
 
-"Lean In: Women, Work, and the Will to Lead" by Sheryl Sandberg http://amzn.to/2igRgoq
+["Lean In: Women, Work, and the Will to Lead" by Sheryl Sandberg](https://www.amazon.com/Lean-Women-Work-Will-Lead/dp/0385349947/)
 
 To see the full list, visit: https://talkpython.fm/episodes/show/130/10-books-python-developers-should-be-reading