By Wilkins, Robert, Cross, Simon, Megson, Ian, Meredith, David
By Cadogan, Alan, Ingram, Malcolm
By Scott, Thomas, Eagleson, Mary
By Brown, T. A.
By BBC
By Oxlade, Chris.
By Levine, Peter A., Maté MD, Gabor
By Ladybird
By Fortey, Richard
By de le Bédoyère, Camilla
By Trevor Day
By DK
By Crick, Ronald Pitts, Khaw, Peng Tee
By H A O Hill
By Burnie, David
By Warrack Alexander
By Gilpin, Alan
By Lackie, John
By Lollo, Bob
By Walsh, Gary
By McCabe, Edward R.B.
By Waites, Gillian
By Alcamo, I. Edward
By Smallwood, Ian
By Bretherick, L., Urben, Peter
By Paul, Edward L., Atiemo-Obeng, Victor A., Kresta, Suzanne M.
By Green, Don, Perry, Robert
By Kalat, James W.
By Butler, John M.