- eBook: „Learning Objective-C“
- eBook: „ iPhone Application Development for iOS 4“
- eBook: „Beginning iOS 4 Application Development“
- Build your App with myAppKit
- 148Apps.biz: iPhone Development News
- Marketing Your App
- An iOS tone generator (an introduction to AudioUnits)
- Cocoa-Coding: Cocoa lernen, Schritt für Schritt
- iOS Advanced Programming: Understanding iOS 4 Multitasking
- iOS Advanced Programming: The Image Picker
- Making Smarter Table View Cells
- iDeveloper TV: Training and Tutorials for iOS Developers
- iDeveloper TV Free Videos
- Beginning iOS Development: Building Fortune Crunch
- Implementing UITableView Sections from an NSArray of NSDictionary Objects