Anguiano, Raul. 7 August, 1949. Expedición a Bonampák, Diario de un Viaje, in Novedades magazine.
Arai, Alberto T., La Arquitectura de Bonampak; Viaje a las Ruinas, 1960. Ediciones del Instituto de Bellas Artes.
Baer, Phillip with William Merrifield, 1971. Two Studies on the Lacandones of Mexico (The Summer Institute of Linguistics of the University of Oklahoma).
Blom, Frans (documents at Na Bolom):
1953. Notes on Bonampak for Roland Goodman (commentary on a paper submitted for review).
Undated note regarding 1943 trip with Frey.
Expedición a Bonampac. Undated manuscript.
Blom, Frans, with Gertrude Duby, 1955. La Selva Lacandona. (Editorial Cultural)
Blom, Gertrude, 1984. Bearing Witness (University of North Carolina Press).
Bruce, Robert D, 1975. Lacandon Dream Symbolism. (Ediciones Euroamericanas)
1976. Textos y Dibujos Lacandones de Naha. (INAH, Department of Linguistics).
Brunhouse, Robert Levere. Frans Blom, 1976. (University of New Mexico Press)
Carpenter, Patricia F., and Paul Totah, 1989. The San Francisco Fair, Treasure Island - !939-1940. Scottwall Associates.
Casel, Jonathan, 1974. Lacandon Adventure (Last of the Maya). (Naylor Press).
Cordan, Wolfgang, 1964. Secret of the Forest, On the track of Mayan Temples (Doubleday and Co).
Frey, Gilbert J. Tragedy at Bonampak (undated manuscript).
Frey, H. Carlos.
5 May 1947. Gran Zona Arqueologica Descubierta en Chiapas (Vida, pp. 20-26).
Personal correspondence 1938-1949.
Goodman, Roland. 1953. The Story of Bonampak. Manuscript found among Frans Blom's papers.
Gyles, Ann Benson, 1980. Of Gods and Men, Mexico and the Mexican Indian (British Broadcasting Corporation).
Healey, Giles Greville.
1948. The Lacanja Valley (in Archaeology magazine).
1948. Oxlahuntun (in Archaeology magazine).
Huie, William Bradford, October, 1950. The Misfit Who Became A Hero (Cosmopolitan).
Ivanoff, Pierre, 1971, Mayan Enigma, The Search for a Lost Civilization (Delacorte Press).
Kelly, Joyce, 1993. An Archaeological Guide to Mexico's Yucatán Peninsula (University of Oklahoma Press).
Lamb, Dana and Ginger. 1951. Harper and Brothers.
Lincoln, John, 1968. One Man's Mexico (Harcourt Brace and World, Inc).
Lipschitz, Alejandro, 1971. Los Muros Pintados de Bonampak, (Editorial Universitario, Santiago, Chile).
Margain, Carlos:
1951. Los Lacandones de Bonampak (Ediciones Mexicanas, S.A.)
Date unknown, Los Mayas de Ayer y de Hoy: Bonampak.
Miller, Mary Ellen. 1986, The Murals of Bonampak (Princeton University Press).
Perera, Victor, with Robert Bruce, 1982. The Last Lords of Palenque (Little, Brown, and Co.).
Pina Chan, Roman. 1961, Bonampak (Instituto Nacional de Antropología e Historia, Mexico).
Reed, Nelson. 1964. The Caste War of Yucatan. (Stanford University Press).
Revista Mexico. (no byline) March- April, 1991. Carlos Frey, Descubridor de Bonampak.
Revueltas Jose, 21 May, 1949. Yo viví el drama de Bonampak (in Hoy).
Rittlinger, Herbert, 1962. Last of the Maya (Taplinger Publishing Co).
Rupert, Karl. 1955, Bonampak, Chiapas, Mexico.
Sotomayor, Arturo:
7 May 1949. El Camarogofo Morales Fue Rescatado Sano y Salvo Despues de su Odisea en Bonampak, (in Novedades).
1949, Dos Sepulcros en Bonampak (Librería del Prado).
Torrijos, Enrique Franco, 1950. Odisea en Bonampak, Enrique Franco Torrijos (Artes Graficos).
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Novels about Carlos Frey.
These were in no way used in the writing of this book, but are listed to show the interest in him in Mexico.
Montañez, Pablo, 1971. Lacandonia (Talleres de B. Costa-Amic).
Valdiosera Berman, Ramon, 1981. Bonampak, Una Historia Novelada de la Vida Real (Editorial Diana).