Social, sexual, and pseudosexual behavior of the blue-bellied roller, Coracias cyanogaster : the consequences of crowding or concentrationDOI: info:10.5479/si.00810282.491Smithsonian Institution Press23
Moynihan, Martin Humphrey. 1990. Social, sexual, and pseudosexual behavior of the blue-bellied roller, Coracias cyanogaster : the consequences of crowding or concentration. Washington, D.C.: Smithsonian Institution Press. In Smithsonian Contributions to Zoology, 491. https://doi.org/10.5479/si.00810282.491.