1. Platelets
2. Wetzel R M. The identification and distribution of recent Xenarthra (Edentata). In: Montgomery G G, ed.The evolution and ecology of Armadillos, Sloths and Vermilinguas. Washington, DC: Smithsonian Institution Press, 1985; 5–21.
3. Wetzel R M. Taxonomy and distribution of armadillos, Dasypodidae. In: Montgomery G G, ed.The evolution and ecology of Armadillos, Sloths and Vermilinguas. Washington, DC: Smithsonian Institution Press, 1985; 23–46.