diff --git a/free-programming-books-fr.md b/free-programming-books-fr.md
index 9e3ef26c3..de0f12c14 100644
--- a/free-programming-books-fr.md
+++ b/free-programming-books-fr.md
@@ -143,7 +143,7 @@
 
 ### jQuery
 
-* [Apprendre jQuery](https://www.gitbook.com/book/sutterlity/apprendre-jquery/details) - Sutterlity Laurent
+* [Apprendre jQuery](https://sutterlity.gitbooks.io/apprendre-jquery/content/) - Sutterlity Laurent
 
 
 ### Haskell
@@ -197,7 +197,7 @@
 
 ### Meteor
 
-* [Apprendre Meteor](https://www.gitbook.com/book/mquandalle/apprendre-meteor/details) - Maxime Quandalle
+* [Apprendre Meteor](https://mquandalle.gitbooks.io/apprendre-meteor/content/) - Maxime Quandalle
 * [Discover Meteor](http://fr.discovermeteor.com) - Tom Coleman et Sacha Greif
 
 
diff --git a/free-programming-books-id.md b/free-programming-books-id.md
index 43f147a15..aad29cb4c 100644
--- a/free-programming-books-id.md
+++ b/free-programming-books-id.md
@@ -3,7 +3,6 @@
 * [Android](#android)
 * [HTML & CSS](#html-css)
 * [Javascript](#javascript)
-* [NoSQL](#nosql)
 * [PHP](#php)
 
 
@@ -22,12 +21,12 @@
 ### javascript
 
 * [Mengenal Javascript](http://masputih.com/2013/01/ebook-gratis-mengenal-javascript)
-* [Otomatisasi dengan gulp.js](https://kristories.gitbooks.io/otomatisasi-dengan-gulp-js//)
+* [Otomatisasi dengan gulp.js](https://kristories.gitbooks.io/otomatisasi-dengan-gulp-js/content/)
 
 
 ### NoSQL
 
-* [MongoDB Untuk Indonesia](https://kristories.gitbooks.io/mongodb-untuk-indonesia//)
+* [MongoDB Untuk Indonesia](https://kristories.gitbooks.io/mongodb-untuk-indonesia/content/)
 
 
 ### php
diff --git a/free-programming-books-zh.md b/free-programming-books-zh.md
index cce2caf44..ad020bff0 100644
--- a/free-programming-books-zh.md
+++ b/free-programming-books-zh.md
@@ -99,8 +99,8 @@
 * [深入分析Linux内核源码](http://www.kerneltravel.net/kernel-book/%E6%B7%B1%E5%85%A5%E5%88%86%E6%9E%90Linux%E5%86%85%E6%A0%B8%E6%BA%90%E7%A0%81.html)
 * [Linux 构建指南](http://works.jinbuguo.com/lfs/lfs62/index.html)
 * [Linux工具快速教程](https://github.com/me115/linuxtools_rst)
-* [Linux Documentation (中文版)](https://www.gitbook.com/book/tinylab/linux-doc/details)
-* [嵌入式 Linux 知识库 (eLinux.org 中文版)](https://www.gitbook.com/book/tinylab/elinux/details)
+* [Linux Documentation (中文版)](https://tinylab.gitbooks.io/linux-doc/content/zh-cn/)
+* [嵌入式 Linux 知识库 (eLinux.org 中文版)](https://tinylab.gitbooks.io/elinux/content/zh/)
 * [理解Linux进程](https://github.com/tobegit3hub/understand_linux_process)
 * [Operating Systems: Three Easy Pieces](http://pages.cs.wisc.edu/~remzi/OSTEP/)
 * [uCore Lab: Operating System Course in Tsinghua University](https://www.gitbook.com/book/objectkuan/ucore-docs/details)
@@ -130,7 +130,7 @@
 * [Mercurial 使用教程](https://www.mercurial-scm.org/wiki/ChineseTutorial)
 * [HgInit (中文版)](http://bucunzai.net/hginit/)
 * [Git-Cheat-Sheet](https://github.com/flyhigher139/Git-Cheat-Sheet) （感谢 @flyhigher139 翻译了中文版）
-* [GitHub秘籍](https://snowdream86.gitbooks.io/github-cheat-sheet/content/zh/index.html)
+* [GitHub秘籍](https://snowdream86.gitbooks.io/github-cheat-sheet/content/zh/)
 * [Github帮助文档](https://github.com/waylau/github-help)
 * [git-flow 备忘清单](http://danielkummer.github.io/git-flow-cheatsheet/index.zh_CN.html)
 * [svn 手册](http://svnbook.red-bean.com/nightly/zh/index.html)
@@ -287,12 +287,11 @@
 * [程序员编程艺术](https://github.com/julycoding/The-Art-Of-Programming-by-July)
 * [每个程序员都应该了解的内存知识(译)](http://www.oschina.net/translate/what-every-programmer-should-know-about-memory-part1?print)【第一部分】
 * [取悦的工序：如何理解游戏](http://read.douban.com/ebook/4972883/) (豆瓣阅读，免费书籍)
-* [编程技巧总汇](https://xiaobeicn.gitbooks.io/programming-skills-summary//)
 
 
 ### 其它
 
-* [OpenWrt智能、自动、透明翻墙路由器教程](https://www.gitbook.com/book/softwaredownload/openwrt-fanqiang/details)
+* [OpenWrt智能、自动、透明翻墙路由器教程](https://softwaredownload.gitbooks.io/openwrt-fanqiang/content/)
 * [SAN 管理入门系列](https://community.emc.com/docs/DOC-16067)
 * [Sketch 中文手册](http://sketchcn.com/sketch-chinese-user-manual.html#introduce)
 * [深入理解并行编程](http://ifeve.com/perfbook/)
@@ -332,7 +331,7 @@
 * [C++ 基础教程](http://www.prglab.com/cms/)
 * [C++ 并发编程指南](https://github.com/forhappy/Cplusplus-Concurrency-In-Practice)
 * [像计算机科学家一样思考（C++版)](http://www.ituring.com.cn/book/1203) (《How To Think Like a Computer Scientist: C++ Version》中文版)
-* [C 语言编程透视](https://www.gitbook.com/book/tinylab/cbook/details)
+* [C 语言编程透视](https://tinylab.gitbooks.io/cbook/content/)
 * [CGDB中文手册](https://github.com/leeyiw/cgdb-manual-in-chinese)
 * [100个gdb小技巧](https://github.com/hellogcc/100-gdb-tips/blob/master/src/index.md)
 * [100个gcc小技巧](https://github.com/hellogcc/100-gcc-tips/blob/master/src/index.md)
@@ -345,7 +344,7 @@
 * [Cmake 实践](http://sewm.pku.edu.cn/src/paradise/reference/CMake%20Practice.pdf) (PDF版)
 * [C++ FAQ LITE(中文版)](http://www.sunistudio.com/cppfaq/)
 * [C++ Primer 5th Answers](https://github.com/Mooophy/Cpp-Primer)
-* [C++ 并发编程(基于C++11)](https://www.gitbook.com/book/chenxiaowei/cpp_concurrency_in_action/details)
+* [C++ 并发编程(基于C++11)](https://chenxiaowei.gitbooks.io/cpp_concurrency_in_action/content/)
 * [QT 教程](http://www.kuqin.com/qtdocument/tutorial.html)