Good Cocoa sources

from DavidPhillipOster's post

http://www.amazon.com/Cocoa-Programming-Mac-OS-3rd/dp/0321503619/ -
Aaron HIllegass' book on Mac programming
file:///Developer/Examples/AppKit/ - source code already on your
machine. Includes the source for Text Edit.
http://developer.apple.com/documentation/ - Tutorials on Mac
programming from Apple
http://developer.apple.com/samplecode/ - Sample code from Apple
http://borkware.com/quickies/ - a compendium of quick tips and tricks
http://theocacao.com/ - from the moderator of the Silicon Valley
chapter of Cocoaheads. Lots of sample code.
http://cocoaheads.org/ - The home page for Cocoaheads