books by subject
Mac OS X Programming

Programming in Objective-C 2.0 (Developer's Library)

The iPhone Book: Covers iPhone 4S, iPhone 4, and iPhone 3GS

Programming in Objective-C (Developer's Library)

Objective-C For Dummies (For Dummies (Computers))

Beginning Mac OS "X" Snow Leopard Programming

Beginning Mac OS X Tiger Dashboard Widget Development

Idea to iPhone: The essential guide to creating your first app for the iPhone and iPad

Beginning iPhone Development: Exploring the iPhone SDK

Objective-C for Absolute Beginners: iPhone, iPad and Mac Programming Made Easy

Advanced Mac OS X Programming
