By Alexander, Horace Gundry
By McCrae, Lindsay
By Craig, Mya-Rose
By Unwin, Mike, Miyake, Ryuto
By Adamson, Joy
By Harrison, -. Greensmit
By Revised by G.R. McLachlan & R.Liversidge, Plates in colour by Norman C.K. Lighton and Kenneth Newman, Black and white illustrations by J.Adams and H. Gronvold
By Peterson, Roger Tory, Mountfort, Guy, Hollom, P. A. D.
By Willy Puchner
By Scobie, Lorna
By Ali, Salim, Ripley, Sidney Dillon, Dick, John Henry
By Mockler, Mike.
By Harbard, Chris, Kerr, David Ord
By Koenig, Walter D., Mumme, Ronald L.
By Jim Fowler, Louis Cohen
By Ward, Mark
By Lindo, David, Moss, Stephen
By Downer, Audrey; Sutton, Robert L.; Rey-Millet, Yves-Jacques
By Paul Carter
By Nadeem Perera, Ollie Olanipekun
By Alan Cox
By A J Cox
By Robert Williams Wood
By John MacKinnon (EU Co-director, EU Co-director, ASEAN Regional Centre for Biodiversity Conservation), Karen Phillipps, Dave Showler
By Howe Forbush, Edward.
By Euan Dunn
By John Lewis-Stempel
By Martin Windrow