Apress ipod touch made simple, iOS 5 edition (2012)
Apress beginning iOS 5 games development, using the iOS 5 SDK for ipad iphone and ipod touch (2011)
Pro iOS Table Views: for iPhone, iPad, and iPod touch (1st Edition) pdf
wiley ios 5 programming pushing the limits, advanced application development for apple iphone ipad and ipod touch (2012)
oreilly programming ios 5, fundamentals of iphone ipad ipod touch development 2nd (2012)
Tài liệu The Web Designer’s Guide to iOS Apps: Create iPhone, iPod touch, and iPad Apps with Web Standards (HTML5, CSS3, and JavaScript) pdf