December 2002. http://nas.ucdavis.edu/NALC/R15.pdf.
———. “Quirigua Zoomorph P: A Water Throne and Mountain of Creation.” Heart of Creation: The Mesoamerican World and the Legacy of Linda Schele, ed. Andrea Stone. Tuscaloosa and London: University of Alabama Press, 2002.
———. Lightning Warrior. Austin, Tex.: University of Texas Press, 2003.
———. Quirigua: A Guide to an Ancient Maya City. Antigua, Guatemala: Editorial Antigua, S.A., 2007.
Lowe, Gareth W., Thomas A. Lee, Jr., and Eduardo Martinez Espinoza. Izapa: An Introduction to the Ruins and Monuments. Papers of the New World Archaeological Foundation, No. 31. Provo, UT: Brigham Young University, 1982.
MacLeod, Barb. “The 3-11 Pik Formula.” Circulated at the Maya Meetings in Austin in March 2008. Reproduced here: http://Alignment2012.com/3- 11PikFormula.html.
Macri, Martha, and Matthew Looper. The New Catalog of Maya Hieroglyphs. Norman, Okla.: University of Oklahoma Press, 2003.
Malmstrom, Vincent. Cycles of the Sun, Mysteries of the Moon. Austin, Tex.: University of Texas Press, 1997.
Martin, Simon, and Nikolai Grube. Chronicles of the Maya Kings and Queens. London: Thames & Hudson, 2000.
Maudslay, Alfred P. Biologia Centrali-Americana. Appendix by J. T. Goodman. Ed. by F. DuCane Godman and Osbert Salvin. Archaeology, Vols. 55-59. London: R. H. Porter and Dulau, 1889-1902.
McKenna, Terence. The Archaic Revival. San Francisco: HarperSanFrancisco, 1991.
———. True Hallucinations. San Francisco: HarperSanFrancisco, 1993.
———. “The Light of the Third Millennium.” Talk given in Austin, Texas, 1997. http://edj.net/mc2012/TM-Light.mp3.
McKenna, Terence K., and Dennis J. McKenna. The Invisible Landscape: Mind, Hallucinogens, and the I Ching. New York: Seabury Press, 1975.
McLaughlin, Corinne. “2012: Socially Responsible Business and Nonadversarial Politics.” The Mystery of 2012. Louisville, CO: Sounds True, 2007.
Meeus, Jean. Mathematical Astronomy Morsels. Richmond, VA: Willmann-Bell, 1997.
Men, Hunbatz. Secrets of Mayan Science and Religion. Santa Fe, N.M.: Bear & Company, 1990.
Milbrath, Susan. Star Gods of the Maya: Astronomy in Art, Folklore, and Calendars. Austin, Tex.: University of Texas Press, 1999.
Montejo, Victor. “The Road to Heaven: Jakaltec Maya Beliefs, Religion, and Ecology.” Indigenous Traditions and Ecology: The Interbeing of Cosmology and Community. Harvard: Center for the Study of World Religions, 2001.
———. El Q’anil: Man of Lightning. English trans. by Wallace Kaufman and Susan G. Rascon. Tucson: University of Arizona Press, 2001.
———. Maya Intellectual Renaissance. Austin, Tex.: University of Texas Press, 2005. Montgomery, John. How to Read Maya Hieroglyphs. New York: Hippocrene Books, 2002.
Morley, Sylvanus. The Ancient Maya. Stanford, CA: Stanford University Press, 1946.
Nasr, Seyyed Hossein. Knowledge and the Sacred. Albany, N.Y.: State University of New York Press, 1989.
———. Man and Nature: The Spiritual Crisis in Modern Man. London: Unwin Paperbacks, 1990.
———. The Need for a Sacred Science. Albany, N.Y.: State University of New York Press, 1993.
Newsome, Elizabeth. Trees of Paradise and Pillars of the World. Austin, Tex.: University of Texas Press, 2001.
Norman, V. Garth. Izapa Sculpture, Part 1: Album. Papers of the New World Archaeological Foundation, No. 30. Provo, UT: Brigham Young University, 1973.
———. Izapa Sculpture, Part 2: Text. Papers of the New World Archaeological Foundation, No. 30. Provo, UT: Brigham Young University, 1976.
Nuttall, Zelia. “The Fundamental Principles of Old and New World Civilizations: A Comparative Research Based on a Study of the Ancient Mexican Religious, Sociological and Calendrical Systems.” Archaeological and Ethnological Papers of the Peabody Museum, Vol. II. Harvard University. Salem, MA: Salem Press, 1901.
Oldmeadow, Harry (ed.). The Betrayal of Tradition: Essays on the Spiritual Crisis of Modernity. Bloomington, IN: World Wisdom, 2005.
Pawlowski, A. “Apocalypse in 2012? Date Spawns Theories, Film.” CNN.com/technology. January 27, 2009. http://www.alignment2012.com/CNNinter viewerPawlowski.html.
Perera, Victor, and Robert D. Bruce. Last Lords of Palenque. Berkeley and Los Angeles: University of California Press, 1982.
Perry, John Weir. “Spiritual Emergence and Renewal.” Spiritual Emergency: When Personal Transformation Becomes a Crisis. Ed. by Stanislav Grof and Christina Grof. New York: Tarcher, 1989.
Pinchbeck, Daniel. 2012: The Return of Quetzalcoatl. New York: Tarcher, 2006.
Popenoe Hatch, Marion. “An Hypothesis on Olmec Astronomy, with Special Reference to the La Venta Site.” In Papers on Olmec and Maya Archaeology, No. 13. Berkeley: University of California, 1971.
Porterfield, Kay Marie, and Emory Dean Keoke. The Encyclopedia of American Indian Contributions to the World: 15,000 Years of Invention and Innovation. New York: Facts on File, 2002.
Pritchett, Laura (ed). Going Green: True Tales from Gleaners, Scavengers, and Dumpster Divers. Norman, Okla.: University of Oklahoma Press, 2009.
Rice, Prudence M. Maya Calendar Origins: Monuments, Mythistory, and the Materialization of Time. Austin, Tex.: University of Texas Press, 2007.
Robicsek, Francis. Copan: Home of the Mayan Gods. New York: Museum of the American Indian, Heye Foundation, 1972.
Ruck, Carl A.P., Blaise Daniel Staples, and Clarck Heinrich. The Apples of Apollo: Pagan and Christian Mysteries of the Eucharist. Carolina Academic Press, 2000.
Rudolph, Kurt. Gnosis: The Nature and History of Gnosticism. San Francisco: HarperSanFrancisco, 1987.
Sahagun, Bernardino de. Florentine codex, General History of the Things of New Spain, Book 7. Trans. by Arthur J. O. Anderson and Charles E. Dibble. Santa Fe, New Mexico: School of American Research, Archaeological Institute of America, 1953.
Salisbury, Jr., Stephen. The Mayas, the Sources of Their History: Dr. Le Plongeon in Yucatan, His Account of Discoveries. Worcester, MA: Press of Charles Hamilton, 1877.