Apple to Use Intel Microprocessors Beginning in 2006. In: Apple Press Info.Apple Computer, Inc., 6. Juni 2005, abgerufen am 20. Dezember 2016 (englisch): „Apple … announced the availability of a Developer Transition Kit, consisting of an Intel-based Mac development system along with preview versions of Apple’s software, which will allow developers to prepare versions of their applications which will run on both PowerPC and Intel-based Macs. … The Developer Transition Kit is available starting today for $999 to all Apple Developer Connection Select and Premier members.“
Developing 64-bit Applications: Break the 32-bit limitations. In: Apple Developer Connection.Apple Computer, Inc., 1. Juni 2005, archiviert vom Original (nicht mehr online verfügbar) am 7. Februar 2006; abgerufen am 11. Oktober 2023 (englisch): „It is important to note that in Tiger, the support for 64-bit programming does not extend throughout the entire set of APIs available on Mac OS X. Most notably, the Cocoa and Carbon GUI application frameworks are not ready for 64-bit programming.“
Developing 64-bit Applications: Break the 32-bit limitations. In: Apple Developer Connection.Apple Computer, Inc., 1. Juni 2005, archiviert vom Original (nicht mehr online verfügbar) am 7. Februar 2006; abgerufen am 11. Oktober 2023 (englisch): „It is important to note that in Tiger, the support for 64-bit programming does not extend throughout the entire set of APIs available on Mac OS X. Most notably, the Cocoa and Carbon GUI application frameworks are not ready for 64-bit programming.“
