By Robert C. King, William D. Stansfield
By John M. Lackie, Julian A. T. Dow
By Don E. Wilson, DeeAnn M. Reeder
By Jacques Dupayrat
By Nadine B Carozzi
By Esther Verhoef-Verhallen
By Gerardo Ceballos (Instituto de Ecologia, UNAM, UNAM)
By Stephen Baker, Jackie Geyer
By Jane B. Morgan (University of Surrey, Guildford, UK), John W. T. Dickerson (University of Surrey
By Jinny Johnson, Mike Woods, Bruce Pearson
By Rob Hume, Illustrated with numerous colour plates
By Jacqueline Dineen
By C. Lentner
By Sapolsky, Robert M
By Richard Bird, National Trust Books
By Alastair Munro
By Whitaker, Robert H., Borley, Neil R.
By Roderick A. Cawson, J. W. Eveson, W.H. Binnie, William H Binnie
By Ronald M. Atlas (University of Louisville, Kentucky, USA)
By Barbara Taylor
By Ganeri, Anita, Anita; Martell, Hazel Mary; Williams, Brian
By Alfred S. Posamentier, Ingmar Lehmann
By Alexander R. Margulis (Cornell University, New York, NY, U.S.A.)
By National Research Council, Division on Earth and Life Studies, Board on Agriculture and Natural Resources, Committee on Animal Nutrition, Subcommittee on Dog and Cat Nutrition
By Davey
By Alan Clamp
By Sarah Gibson