—— Mexico: The Struggle for Peace and Bread (New York: Knopf, 1951).

Townsend, William C., Lázaro Cárdenas, Mexican Democrat (Ann Arbor, Mich.: G. Wahr Publishing Co., 1952).

Whetten, Nathan L., Rural Mexico (Chicago: University of Chicago Press, 1948).

Womach, John, Zapata and the Mexican Revolution (New York: Knopf, 1969).

Zavala, Silvio, De Encomiendas y Propiedad Territorial en Algunas Regiones de la América Española (Mexico, 1940).

—— El Mundo Americano en la Época Colonial (Mexico, 1967).

—— New Viewpoints on the Spanish Colonization of America (London, 1943).

Zorita, Alfonso de, Life and Labor in Ancient Mexico (New Brunswick, 1963).

Works on the Haciendas of Mexico

Bartlett, Paul Alexander, "Haciendas," with photographs by the author, Mexico This Month, Vol. IV, No. 12, December 1958, pp. 16-21.