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-referens (17:e uppl.)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-referens (8:e uppl.)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.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.