1. Beltrán, E. Protozoarios intestinales del hombre en la República Mexicana.Rev. Inst. Sal. y Enf. Trop. 3:161, 1942.
2. Ruiloba, J. yPeña, J. C. Amibiasis intestinal.Rev. Invest. Clín. 9:529, 1957.
3. Craig, C. F. andFaust, E. C. Clinical Parasitology (ed. 3). Philadelphia, Lea, 1943, p. 43.
4. Oschner, A. andDe Bakey, M. Amebic hepatitis and hepatic abscess.Surgery.13:460–493, 1943.
5. Napier, E. The Principles and Practice of Tropical Medicine. New York, Macmillan, 1946, pp. 431–445.