Books — Global Red Lists & Red Data Books
External Link
Endangered Birds of the World: the ICBP Bird Red Data Book
Reprint of Red Data Book, Vol.2: Aves published by IUCN with WWF and UNEP support, 1966-1979.
King, W.B. 1981. Endangered Birds of the World: the ICBP Bird Red Data Book. Smithsonian Institution Press in cooperation with the International Council for Bird Preservation, Washington DC.
External Link