Using Yellow Box Tools
GNU Preprocessor
Objective-C Compiler
OPENSTEP Development: Tools & Techniques
Mac OS X Assembler Reference

Programming Topics
Application Design for Scripting, Documents, and Undo
Class Clusters
Creating Suite Definitions and Suite Terminologies
Making Your Applications Scriptable
Object Ownership and Automatic Disposal
Services
Text System Defaults and Key Bindings
Using the Java Bridge
Working with Property Lists