转载 OSX开发推荐书籍列表

初级 (开发语言, 开发工具)
Objective-C Beginner's Guide
Objective-C for Absolute Beginners 2nd Edition
Learning Cocoa With Objective-C
Cocoa Programming Developer's Handbook
Cocoa Programming for Mac OS X For dummy
Cocoa Programming for Mac OS X (4th Edition)
Effective Objective-C 2.0: 52 Specific Ways to Improve Your iOS and OS X Programs
Objective-C Programming: The Big Nerd Ranch Guide
Programming in Objective-C (5th Edition)

中级 (文字绘制系统, 界面动画, 程序性能, 设计模式)
Core Text Programming Guide
Core Animation for Mac OS.X and the iPhone
Core Animation Simplified Animation Techniques for Mac and Iphone Development
Cocoa Performance Guidelines
Cocoa Design Patterns

高级 (系统内核, 应用安全, 网络编程)
Cocoa Application Security
Advanced Mac OS X Programming: The Big Nerd Ranch Guide 
Advanced Programming in the UNIX Environment
Unix Network Programming
OS X and iOS Kernel Programming
Mac OS X and iOS Internals: To the Apple's Core
Mac OS X Internals: A Systems Approach

设计
Apple Human Interface Guidelines