By Reay, P.J.
By Bryant, Paul
By Elisabeth Mann. Borgese
By Brown, D.S.
By Wootton, Robert J.
By National Museums of Scotland, Charlesworth, Kate
By Dutta, Reginald
By Lambert, Derek
By Geis, Richard
By Axelrod, Herbert R.
By Hieronimus, Harro
By Spencer Glass
By Richard F. Stratton
By Boruchowitz, David E.
By Food and Agriculture Organization of the United Nations
By Quinn, John R.
By Patterson, Matthew A., Mair, Rachel A., Eckert, Nathan L., Gatenby, Catherine M., Brady, Tony, Jones, Jess W., Simmons, Bryan R., Devers, Julie L.
By Bruno, David W., Noguera, Patricia A., Poppe, Trygve T.
By Guillaume, Jean, Kaushik, Sadasivam, Bergot, Pierre, Metailler, Robert, Watson, J.
By Hertrampf, J.W., Piedad-Pascual, F., Sik Lee Ong
By Treves-Brown, K.M.
By Midlen, A., Redding, Theresa
By Lovell, Tom
By Neiland, Arthur E., Béné, Christophe
By Stead, Selina M., Laird, Lindsay
By Boyd, Claude E.
By De Silva, S.S., Anderson, T.A.
By Meade, James
By Sheila Bird
By Hunziker, Raymond E.