By Dwight Spivey
By Bertalanffy, Ludwig Von
By Nick Vandome
By Jonathan Brant
By Bill Gates, etc.
By Drew Provan
By Margaret Y. Rabb
By Stephen Copestake
By Bob Reeves
By Ajitesh Shukla
By Craig Walls
By P. Raja MalleswaraRao
By Paul Fisher, Brian D. Murphy
By Felipe Gutierrez
By Sujoy Acharya
By Piotr Minkowski
By Nicholas S. Williams
By Linda Clark
By Debbie Brixey
By Spark, Muriel, Muriel Spark
By Colin Rouse
By Dan Gookin
By Bradbury, Alex, Everard, Ben
By Bill Rosenblatt
By Stuart Yarnold
By Larry Gonick
By Ellis, T. M. R.