James A. Hancock, J. A. K. a. M. P. K. i. b. A. H. a. D. Q. Storks, ibises and spoonbills of the world. Academic Press.
Chicago-viite (17. p.)James A. Hancock, James A. Kushlan and M. Philip Kahl illustrated by Alan Harris and David Quinn. Storks, Ibises and Spoonbills of the World. Academic Press.
MLA-viite (8. p.)James A. Hancock, James A. Kushlan and M. Philip Kahl illustrated by Alan Harris and David Quinn. Storks, Ibises and Spoonbills of the World. Academic Press.
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