Differences in Fecal Androgen Patterns of Breeding and Nonbreeding Kori Bustards (Ardeotis kori)DOI: info:10.1002/zoo.21034v. 32No. 1Wiley-Blackwell54–62
Penfold, Linda M., Hallager, Sara, Boylan, Jeanette, de Wit, Martine, Metrione, Lara C., and Oliva, Marcie. 2013. "Differences in Fecal Androgen Patterns of Breeding and Nonbreeding Kori Bustards (Ardeotis kori)." Zoo biology, 32, (1) 54–62. https://doi.org/10.1002/zoo.21034.