Wada T., 1999: Number of bird species breeding in parks of Osaka City. 11 pp.
 
AVE 232
Walluschek-Wallfeld H., 1996: Erster Brutnachweis des Gänsesägers (Mergus merganser L.) für die Steiermark (Aves). 4 pp.
 
AVE 233
Watson G. E., Amerson A. B., 1967: Instructions for collecting bird parasites. 12 pp.
 
AVE 234
Wetmore A., 1915: A peculiarity in the growth of the tail feathers of the Giant Hornbill (Rhinoplax vigil). 4 pp.
 
AVE 235
Wetmore A., 1919: Bones of birds collected by Theodoor de Booy from kitchen midden deposits in the Islands of St. Thomas and St. Croix. 11 pp.
 
AVE 236
Wetmore A., 1919: On the anatomy of Nyctibius with notes on allied birds. 10 pp.
 
AVE 237
Wetmore A., 1925: Fossil birds from southeastern Arizona. 18 pp.
 
AVE 238
Wetmore A., 1930: A systematic classification for the birds of the world. 8 pp.
 
80924
Wetmore A., 1932: Birds collected in Cuba and Haiti by the Parish-Smithsonian Expedition of 1930. 40 pp.
 
AVE 239
Wetmore A., 1936: Two new species of hawks from the Miocene of Nebraska. 6 pp.
 
80925
Wetmore A., 1937: Observations on the birds of West Virginia. 41 pp.
 
AVE 256
Wetmore A., 1938: A Miocene booby and other records from the Calvert formation of Maryland. 5 pp.
 
AVE 240
Wetmore A., 1938: Another fossil owl from the Eocene of Wyoming. 3 pp.
 
80926
Wetmore A., 1939: Notes on the birds of Tennessee. 69 pp.
 
80927
Wetmore A., 1940: Notes on the birds of Kentucky. 46 pp.
 
80928
Wetmore A., 1941: Notes on birds of the Guatemalan highlands. 59 pp.
 
80929
Wetmore A., 1944: A collection of birds from northern Guanacaste Costa Rica. 56 pp.
 
80930
Wetmore A., Lincoln F. C., 1933: Additional notes on the birds of Haiti and the Dominican Republic. 68 pp.
 
8738
Witt R., 1995: Ptáci. Steinbachův velký průvodce přírodou. Poznat přírodu – přírodě porozumět. Přes 300 ptačích druhů. Přes 500 barevných fotografií. 159 pp.