Avenue
Robust Application Development in ArcView - paper from 1998 ESRI User Conference on robust development
Building an ArcView Application Framework - 1996 User Conference paper by John R. Sawicki
Thirty Tips and Tricks for Programming in Avenue tips from Marco Morais, geography student and programmer
Some Avenue tips for the new Avenue programmer from Dan Sheehan at MIT
ArcView/Avenue: Coding Styles and Utility Scripts for Efficient Development - by John Ganter, Sandia National Lab
Ianko's GIS Page - ArcView freebies, explanations and other goodies