By Janes, Michael, Carpenter, Dora, Carpenter, Edwin
By Anon
By Adrian Underhill
By Heinz J. Giegerich (University of Edinburgh)
By John Coleman (University Of Oxford)
By Cheryl Zoll (Massachusetts Institute of Technology)
By Alan Bell, Joan B. Hooper
By John A. Goldsmith
By Bruce L. Derwing
By Durand, Jacques, Katamba, Francis
By Knowles, Elizabeth
By Lexus
By Sally Steward
By Paul Humberstone
By Jan R. Zamir, Rolf Neumeier
By Author
By Joseph Wright, O.L. Sayce
By Michael Swan
By Marcial Prado
By Professor Martin Durrell (University of Manchester, UK)
By Barbara Bregstein
By Gretchen McCulloch
By Benjamin Dreyer
By Maia Gregoire
By Richard Spears
By Denise De Rome
By Betty S. Azar