By An Vrombaut, Collins Big Cat
By Rooney, Anne, Amlot, Will, Collins Big Cat
By Rice, Sarah, Lewis, Dan, Collins Big Cat
By Baker, Catherine, Castro, Beatriz, Collins Big Cat
By D. Walter
By Richard D. Cureton
By Heddle, Becca, Collins Big Cat
By Clare Helen Welsh, Sarah DeMonteverde, Collins Big Cat
By Dale, Katie, Zolotic, Aleksandar, Collins Big Cat
By Hawys Morgan, Collins Big Cat
By James Perrin Warren
By Peter Ladefoged
By Zoe Clarke, Ley Honor Roberts, Collins Big Cat
By Clarke, Jane, Fox, Woody, Collins Big Cat
By Miles, Liz, Van Wyk, Rupert, Collins Big Cat
By Karra McFarlane, Collins Big Cat
By Adam 'shuffle T' Woollard, Jamie 'bleez' Blackmore
By Beverley Collins (formerly at University of Leiden, The Netherlands), Inger M. Mees (Copenhagen Business School, Denmark)
By Francois Grosjean (Neuchatel University)
By Gimson, A.C., Ramsaran, Susan
By Jones, Daniel, Gimson, A. C.
By Collins Easy Learning
By Nina Filipek, Jeannette O'Toole
By Kirtley, Clare, Brychta, Jan
By Collette Drifte, Susan Hutchinson, Susan Hutchison
By DK
By Gordon, Bob
By Vera Conway, Jean De Lemos, Tony O'Donnell