OUWENEEL GL (1993) Boekbespreking: Hancock, J.A. ... (et al.), Storks, Ibisses and Spoonbills of the world, 1992. LIMOSA 66 (3): 133-133.

HANCOCK J. A., KUSHLAN & KAHL M. P. 1992. Storks, Ibisses and Spoonbills ofthe World. Academic Press, Landen. 385 p. ISBN O.12.322730.S.

[gratis pdf] [english summary]