Liliam Chuaire Noack, Margarita de Mejía, Martha Isabel Escobar, Hernán Pimienta, and Jorge A. Arango, “Hemo-follicular barrier of the vampire Desmodus rotundus (Chiroptera, Desmodontidae)”, Colomb Med, vol. 12, no. 4, pp. 150–157, Dec. 1981.