Kirst, M. L. (2012, May 29). The power and plight of the parasite. High Country News.
California Condor (n.d.). California Department of Fish and Wildlife. Retrieved August 9, 2024.
Dunn, R. R., Harris, N. C., Colwell, R. K., Koh, L. P., Sodhi, N. S. (2009, May 27). The sixth mass coextinction: are most endangered species parasites and mutualists?. National Library of Medicine.
Price, R. D., & Beer, J. R. (1963, July). Species of Colpocephalum (Mallophaga: Menoponidae) Parasitic upon the Falconiformes. The Canadian Entomologist, 95(7), 740-741. Wayback Machine.