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The Handbook of Bird Identification for Europe and the Western Palearctic
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The Birds of Natal and Zululand
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Handbook of the birds of Europe, the Middle East, and North Africa: the birds of the Western Palearctic. Volume 1: Ostrich - Ducks
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The Howard & Moore Complete Checklist of the Birds of the World. Third Edition.
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The Birds of North Africa from the Canary Islands to the Red Sea
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Diel activity of resident and immigrant waterbirds at Lake Turkana, Kenya
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Goliath Heron Fishing with an Artificial Bait?
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Langrand, Olivier. 1990.
Guide to the Birds of Madagascar
Translated from French to English by Willem Daniels
Yale University Press. New Haven & London. 364 pgs.
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Nocturnality in Colonial Waterbirds: Occurrence, Special Adaptations, and Suspected Benefits
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