By Anna Pavord
By Sandra Markle
By Ensom, Paul
By Mary Trewby
By Stott, John R. W.
By Evans, I.O.
By Porteous, Andrew
By Readers Digest
By Johnson, Hugh, Duijker, Hubrecht
By Paul Brown
By Hilton, K.D.
By Alan Smith
By Gaston, Kevin J., Spicer, John I.
By Julian Morriss
By Matt Ridley
By The Health Effects Institute, Donald Kennedy, PhD, Richard R. Bates, MD, Ann Y. Watson, Sc.D
By H. Ashley, etc.
By Daniel Dorling
By John Emsley
By Susan J Smith, Rachel Pain, Sallie A. Marston, John-Paul Jones III
By Tony Allan
By Kristin S. Shrader-Frechette (University of South Florida), Earl D. McCoy (University of South Florida)
By R.D. North
By Pendle, Carl, Dunlop, Fiona, Egginton, Jane, Watkins, Steve
By Desmond Morris
By Tamaro, Susanna
By Unknown, No Listed Author, Christine Noble, Richard Walker ( Translator )
By Unknown
By Waldemar L. Olszewski