1. Protocol Buffers
https://developers.google.com/protocol-buffers
https://code.google.com/p/metasyntactic/wiki/ProtocolBuffers
2. Google Protocol Buffer 的使用和原理
http://www.ibm.com/developerworks/cn/linux/l-cn-gpb/?ca=drs-tp4608
3. Protocol Buffers for Objective-C
http://code.google.com/p/metasyntactic/wiki/ProtocolBuffers (Cyrus Najmabadi version)
https://github.com/booyah/protobuf-obj (Booyah Inc. version <modified version fromCyrus Najmabadi version>)
4. 玩转Protocol Buffers:
http://www.searchtb.com/2012/09/protocol-buffers.html
5. Protocol Buffers的应用与分析:
http://www.searchtb.com/2010/11/protocol-buffers%E7%9A%84%E5%BA%94%E7%94%A8%E4%B8%8E%E5%88%86%E6%9E%90.html
6. How to Send a Protobuf from iPhone Client to Server
http://www.kelvinkaodev.com/blog/2010/12/how-to-send-a-protobuf-from-iphone-client-to-server/
7. Linking the Protocol Buffer Static Library into the Xcode Project
http://www.kelvinkaodev.com/blog/2010/09/linking-the-protocol-buffer-static-library-into-the-xcode-project/
8. Generating Objective-C Classes from Protocol Buffer
http://www.kelvinkaodev.com/blog/2010/09/generating-objective-c-classes-from-protocol-buffer/
9. Compiling the Protocol Buffer Compiler for Objective-C
http://www.kelvinkaodev.com/blog/2010/08/compiling-the-protocol-buffer-compiler-for-objective-c/