By Unknown
By Hill, Alison Friesinger
By Descy, Jean-Pierre, Darchambeau, Francois, Schmid, Martin
By Van Vliet, Paul
By Swan, Suzanne
By aa.vv.
By Lesley Ashcroft
By Rosenblad, Esbjorn, Sigurdardottir-Rosenblad, Rakel, Rosenblad, R.S., Crouzier, Alan
By Chambers
By Lan Peijin Cao Lei
By Mark Carwardine, Erich Hoyt, R. Ewan Fordyce, Peter Gill, Mark Carwardine, Erich Hoyt
By Branch, Bill, Branch, Bill
By Wilson, Ron
By Robin Reckitt, Illustrated throughout with numerous colour painting plates of British Birds
By David Carr
By Conroy, Czech, Litvinoff, Miles
By Prescott-Allen, Robert, Prescott-Allen, Christine
By Mahon, Andrew
By Pinhey, E., Loe, I.
By Couper-Johnston, Ross
By Edwards, Russell
By Lomolino, Mark V., Riddle, Brett R., Whittaker, Robert J.
By Glover, Judith
By Delorme Mapping Company
By Berlitz
By LaChance, Albert J.