Online
Elsinore Technologies
www.elsitech.com
"As Simple as Possible" by Terry Sullivan,
which appeared in the April 1999 edition
of Web Techniques
www.webtechniques.com/archives/1999/04/sullivan
Introduction to Object-Oriented Design
www.wdvl.com/Authoring/Languages/Perl/5/oo_design.html
Object FAQ www.cyberdyne-object-sys.com/oofaq2