diff --git a/README-ZH_CN.md b/README-ZH_CN.md
index d047741..dbffea4 100644
--- a/README-ZH_CN.md
+++ b/README-ZH_CN.md
@@ -65,7 +65,6 @@
 
 ## 网络编程
 - 《Python网络编程》[亚马逊](https://www.amazon.cn/dp/B01LXK2W32) / [豆瓣](https://book.douban.com/subject/26869212/)
-- 《Python网络编程攻略》[亚马逊](https://www.amazon.cn/dp/B00PUP2IWS) / [豆瓣](https://book.douban.com/subject/26230343/)
 
 ## 科学与数据分析
 - 《数据科学入门》[亚马逊](https://www.amazon.cn/dp/B01DLBQPQC) / [豆瓣](https://book.douban.com/subject/26741078/)
diff --git a/README.md b/README.md
index 7325c9e..216aeb1 100644
--- a/README.md
+++ b/README.md
@@ -86,7 +86,6 @@
 
 ## Network
 - *Foundations of Python Network Programming* by Brandon Rhodes, John Goerzen [English 3rd Edition](https://www.amazon.com/Foundations-Python-Network-Programming-Brandon/dp/1430258543)
-- *Python Network Programming Cookbook* by Dr. M. O. Faruque Sarker [English Edition](http://www.amazon.com/Python-Network-Programming-Cookbook-Faruque/dp/1849513465)
 
 ## Science and Data Analysis
 - *Data Science From Scratch: First Principles with Python* by Joel Grus [English Edition](http://www.amazon.com/Data-Science-Scratch-Principles-Python/dp/149190142X)