By Troeva, Elena I., Isaev, A. P., Cherosov, M.M., Karpov, N. S.
By Heil, Gerrit W., Muys, Bart, Hansen, Karin
By Moreira, Francisco, Arianoutsou, Margarita, Corona, Piermaria, De las Heras, Jorge
By Osman, Khan Towhid
By Chidumayo, Emmanuel
By Walters, Martin
By Fairhurst, Alan, Soothill, Eric
By Patrick Whitefield, Maddy Harland, Tricia Cassel-Gerard
By Drummond, R B, Palgrave, C
By Johnson, Hugh, Hawksworth, Katie, Webber, Ros, de Montigny, Marie
By Cook, Diane, Jenshel, Len, Klinkenborg, Verlyn
By Wells, Diana
By Vincent Thurkettle
By Deakin, Roger
By Farmer, Jared
By Chinery, Michael
By Aidan Walker, John Makepeace
By Ross, Ruth Isabel
By Walkey, D.G.
By David Middleton
By Burnie, David Burnie
By Simon Barnes
By Thomas E. Downing
By Paul Sterry
By Edward Barnard, Neil Calvanese
By Claire Bowen, Eva Nemeth
By Roger Deakin
By Roger Phillips, Sheila Grant, Tom Wellsted, John White
By Bob Gilbert