By Neil Lazarus (University of Warwick)
By Jens Allwood, Lars-Gunnar Andersson, Osten Dahl
By Dale Jamieson (New York University)
By Michael Waterson
By Anthony C. Fisher
By Doh Chull Shin (University of Missouri, Columbia)
By Jean-Claude Favez (Universite de Geneve), John Fletcher, Beryl Fletcher
By David A. Hill
By Carolyn Walker
By Richard MacAndrew
By Helen Naylor
By Alan Battersby
By Colin Campbell
By Penny Hancock, Philip Prowse
By Michael Austen
By Janet McGiffin
By Margaret Johnson
By J. M. Newsome
By Alan Maley
By Brian Tomlinson
By Philip Prowse
By Sue Leather