Beginning iPhone 4 development : exploring the iOS SDK
Mark, Dave, author.
[Berkeley, CA] : Apress, [2011]

Beginning iPhone development : exploring the iOS SDK
Mark, David, author.
New York : Apress, [2014]

Beginning iPhone development : exploring the iPhone SDK
Mark, Dave.
[Berkeley, Calif.?] : Apress, 2008, ©2009.

Geolocation in iOS
Allan, Alasdair.
Sebastopol, CA : O'Reilly Media, 2012.

IOS 4 in action : examples and solutions for iPhone and iPad

Shelter Island, NY : Manning Publications, ©2011.

IPhone and iPad in action : introduction to SDK development
Trebitowski, Brandon.
Stamford, Conn. : Manning Publications, ©2011.

The iPhone developer's cookbook : building applications with the iPhone 3.0 SDK
Sadun, Erica.
Upper Saddle River, N.J. : Addison-Wesley, ©2010.

IPhone SDK 3 programming : advanced mobile development for Apple iPhone and iPod touch
Ali, Maher.
Chichester, U.K. : John Wiley & Sons, 2009.

Learning iphone programming
Allan, Alasdair.
Sebastopol, CA : O'Reilly, ©2010.

Mobile python : rapid prototyping of applications on the mobile platform
Scheible, Jürgen.
Chichester, England ; Hoboken, NJ : John Wiley & Sons, ©2007.

More iPhone 3 development : tackling iPhone SDK 3
Mark, Dave.
[New York, N.Y.] : Apress : Distributed to the Book trade worldwide by Springer-Verlag New York, ©2009.

Programming iOS 7
Neuburg, Matt.
Sebastopol, CA : O'Reilly Media, ©2013.