Commentary by cpressey on Apple II works
The Applesoft Tutorial
Memories of sitting in the back seat of the car in the midst of a road trip - through the United States, I believe - and trying to puzzle out what they were trying to get at by saying you could make a "subroutine" to draw a horse (with a pink face and orange legs), so that you could have as many horses as you want, where-ever you want them.
Apple II: The DOS Manual: Disk Operating System
Disk Operating System Instructional and Reference Manual: DOS Version 3.2
Science Computer Programs
Stimulating simulations for the Apple
Apple II History Chap 1
Apple Computer, Inc. | Brutal Deluxe Software
Cassette tapes sold by Apple Computer, Inc.