Books

A lstrom , P., C olston , P. & L ewington , I. 1991, A Field Guide to the Rare Birds of Britain and Europe
A mos , E.J.R. 1991. A Guide to The Birds of Bermuda
B enito -E spinal .E. 1990. OiseauxdesPetites Antilles. Birds of the West Indies
D owner , A. & S utton , R. 1990. Birds of Jamaica: Field guide
B irkhead , T.R. & M øller , A.P. 1992. Sperm Competition in Birds: Evolutionary causes and consequences
B rooke , M. & B irkhead , T. (eds) 1991. The Cambridge Encyclopedia of Ornithology
F orshaw J. (ed.) 1991. Encyclopedia of Animals: Birds
D eeming , D.C. & F erguson , M.W.J, (eds) 1991. Egg Incubation: its effects on embryonic development in birds and reptiles
D owner , A. & S utton , R. 1990. Birds of Jamaica: Field guide
F ehr , H. 1991. Die Vögel in Norden des Kreises Aachen
F inlayson , M. & M oser . M. (EDS) 1991. Wetlands
F orshaw . J. (ED) 1991. Encyclopedia of Animals: Birds
H epper . P.G. (ed.) 1991. Kin Recognition
H eches R.N. (ed.) 1990. Behavioural Mechanisms of Food Selection
J obling , J.A. 1991. A Dictionary of Scientific Bird Names
J ohnsgard , P. 1991 Crane Music. A natural history of American cranes
L ohmann , M. & R utschke , E. 1991. Vogelparadiese: 170 Biotope in Deutschland. Band 3: Ost- und Mitteldeutschland
L ongmore , W. 1991. Honeyeaters and their Allies of Australia
M aclean . G. L. 1990. Ornithology for Africa
Pinowski. J. K avanagh , B.P. & G orski . W. (eds) 1991. Nestling Mortality of Granivorous Birds due to Microorganisms and Toxic Substances
S ibley . C.G. & M onroe . B.L., Jr. 1990. Distribution and Taxonomy of Birds of the World
V oisin , C, 1991. The Herons of Europe