By Chris Hawksley
By Roger S. Pressman
By George S. Tselikis (4Plus company, Athens, Greece), Nikolaos D. Tselikas (University of Peloonnese, Tripolis
By Jason Beres
By Ray Lischner
By McBride, P K, Nat
By Eric Evans
By James O. Coplien (Gertrud&Cope), Gertrud Bjornvig
By Sam Ruby
By Cagle, Kurt
By Frank Buschmann, Kevlin Henney, Douglas C. Schmidt
By Chess, Brian, West, Jacob
By Dawson, Mike