Apple Computer, Inc.
This book was contributed to by the technical writers, engineers, support specialists, and other professionals at Apple Computer, Inc., who are committed to making Mac OS X a superior platform for innovation, productivity, and enjoyment. These professionals have diligently collected, compiled, and edited the information in this books to ensure that it is a useful resource for Mac OS X developers.

Learning Cocoa with Objective-C Learning Cocoa with Objective-C
by James Duncan Davidson , Apple Computer, Inc.
Second Edition September 2002
Print: $39.99
Ebook: $31.99

Learning Carbon Learning Carbon
by Apple Computer, Inc.
May 2001
Print: $34.95

Learning Cocoa Learning Cocoa
by Apple Computer, Inc.
May 2001