Santos, T., J. B. de Oliveira, C. Vaughan, and H. Santiago. “Health of an Ex Situ Population of Raptors (Falconiformes and Strigiformes) in Mexico: Diagnosis of Internal Parasites”. Revista De Biología Tropical, vol. 59, no. 3, Sept. 2011, pp. 1265–1274, doi:10.15517/rbt.v0i0.3397.