Matt Galloway Galloway, "Effective Objective-C 2.0: 52 Specific Ways to Improve Your IOS and OS X Programs" English | 2013 | ISBN: 0321917014 | PDF | pages: 588 | 15.8 mb
Objective-C Pocket Reference: A Guide to Language Fundamentals by Andrew M. Duncan English | February 9, 2009 | ISBN: 0596004230 | 130 pages | AZW3 | 0.33 MB
Programming in Objective-C, Third Edition (Developer's Library) by Stephen G. Kochan English | June 20, 2011 | ISBN: 0321711394 | 552 pages | PDF | 5.10 Mb