Barnard, Hans, and Eerkens, Jelmer W. (editors) 2007 Theory and Practice of Archaeological Residue Analysis. BAR International Series 1650. Archaeopress, Oxford.
Benedict, Ruth F. 1923 The Concept of the Guardian Spirit in North America. Memoir No. 29. American Anthropological Association, Washington, DC.
Boyd, Carolyn E., and Dering, J. Philip 1996 Medicinal and Hallucinogenic Plants Identified in the Sediments and Pictographs of the Lower Pecos, Texas Archaic. Antiquity 70 (268):256–275.
Brown, James A. 1996 The Spiro Ceremonial Center: The Archaeology of Arkansas Valley Caddoan Culture in Eastern Oklahoma, 2 vols. Memoir No. 29. Museum of Anthropology, University of Michigan, Ann Arbor.
Brown, James A. 2007 On the Identity of the Birdman within Mississippian Period Art and Iconography. In Ancient Objects and Sacred Realms: Interpretations of Mississippian Iconography, edited by Reilly, F. Kent and Garber, James F., pp. 56–106. University of Texas Press, Austin.
Brown, James A. 2010 Cosmological Layouts of Secondary Burials as Political Instruments. In Mississippian Mortuary Practices: Beyond Hierarchy and the Representationist Perspective, edited by Sullivan, Lynne P. and Mainfort, Robert C. Jr., pp. 30–52. University of Florida Press, Gainesville.
Copley, M. S., Berstan, R., Dudd, Stephanie N., Docherty, G., Mukherjee, A. J., Straker, V., Payne, S., and Evershed, Robert P. 2003 Direct Chemical Evidence for Widespread Dairying in Prehistoric Britain. Proceedings of the National Academy of Sciences 100:1524–1529.
Correa-Ascencio, Marisol, Robertson, Ian G., Cabrera-Cortésc, Oralia, Cabrera-Castrod, Rube, and Evershed, Robert P. 2014 Pulque Production from Fermented Agave Sap as a Dietary Supplement in Prehispanic Mesoamerica. Proceedings of the National Academy of Sciences 111 (39):14223–14228.
Crown, Patricia L., Emerson, Thomas E., Gru, Jiyan, Jeffrey Hurst, W., Pauketat, Timothy R., and Ward, Timothy 2012 Ritual Black Drink Consumption at Cahokia. Proceedings of the National Academy of Sciences 109 (35):13944–13949.
Dudd, Stephanie N., Evershed, Robert P., and Gibson, Alex M. 1999 Evidence for Varying Patterns of Exploitation of Animal Products in Different Prehistoric Pottery Traditions Based on Lipids Preserved in Surface and Absorbed Residues. Journal of Archaeological Science 26:1473–1482.
Duke, James A. 2015 Dr. Dukes Phytochemical and Ethnobotanical Databases. Electronic document, http://www.ars-grin.gov/duke/, accessed March 1, 2016.
Duncan, James R., and Diaz-Granados, Carol 2004 Empowering the SECC: The “Old Woman” and Oral Tradition. In The Rock Art of Eastern North America: Capturing Images and Insight, edited by Diaz-Granados, Carol and Duncan, James R., pp. 190–215. University of Alabama Press, Tuscaloosa.
Dye, David H. 2015 Earth Mother Cult Ceramic Statuary in the Lower Mississippi Valley. Paper presented at the 72nd Annual Southeastern Archaeological Conference, Nashville, Tennessee.
Emerson, Thomas E., and Jackson, Douglas K. 1984 The BBB Motor Site. University of Illinois Press, Urbana.
Evershed, Robert P., Heron, Carl, Charters, Stephanie, Goad, L. John 1992 The Survival of Food Residues: New Methods of Analysis, Interpretation, and Application. Proceedings of the British Academy 77:187–208.
Evershed, Robert P., Heron, Carl, and Goad, L. John 1990 Analysis of Organic Residues of Archaeological Origin by High Temperature Gas Chromatography and Gas Chromatography–Mass Spectrometry. Analyst 115:1339–1342.
FramMiranda, S. Miranda, S., and Belitz, K. 2011 Occurrence and Concentrations of Pharmaceutical Compounds in Groundwater Used for Public Drinking-Water Supply in California. Science of the Total Environment 409:3409–3417.
Gerlach, George H. 1948 Datura innoxia, a Potential Commercial Source of Scopolamine. Economic Botany 2:436–454.
Hall, Grant D., Tarka, Stanley M., Hurst, William J., Stuart, David, Adams, Richard E. W. 1990 Cacao Residues in Ancient Maya Vessels from Rio Azul, Guatemala. American Antiquity 55:138–143.
Hudson, Charles M. (editor) 2004 Black Drink: A Native American Tea. University of Georgia Press, Athens.
Hurst, William J., Tarka, Stanley M., Powis, Terry G., Valdez, Fred, and Hester, Thomas R. 2002 Cacao Usage by the Earliest Maya Civilization. Nature 418:289–290.
Kan, Michael, Meighan, Clement, and Nicholson, H. B. 1989 Sculpture of Ancient West Mexico: Nayarit, Jalisco, Colima. Los Angeles County Museum of Art, Los Angeles.
King, Adam, Powis, Terry G., Cheong, Kong F., Gaikwad, Nilesh W. 2017 Cautionary Tales on the Identification of Caffeinated Beverages in North America. Journal of Archaeological Science 85:30–40.
La Vere, David 2007 Looting Spiro Mounds: An American King Tut's Tomb. University of Oklahoma Press, Norman.
Lankford, George E. 2007a Some Cosmological Motifs in the Southeastern Ceremonial Complex. In Ancient Objects and Sacred Realms: Interpretations of Mississippian Iconography, edited by Reilly, F. Kent and Garber, James F., pp. 8–38. University of Texas Press, Austin.
Lankford, George E. 2007b The Great Serpent in Eastern North America. In Ancient Objects and Sacred Realms: Interpretations of Mississippian Iconography, edited by Reilly, F. Kent and Garber, James F., pp. 107–135. University of Texas Press, Austin.
Lankford, George E. 2011 The Swirl-Cross and the Center. In Visualizing the Sacred: Cosmic Visions, Regionalism, and the Art of the Mississippian World, edited by Lankford, George E., Reilly, F. Kent, and Garber, James, pp. 251–278. University of Texas Press, Austin.
Lankford, George E. 2012 Weeded Out the Noded. Arkansas Archaeologist 50:50–68.
Lankford, George E. 2014 Following the Noded Trail. Arkansas Archaeologist 53:51–68.
Lester, R. N., Nee, M., and Estrada, N. 1991 Solanaceae III—Taxonomy, Chemistry, Evolution. In Proceedings of Third International Conference on Solanaceae, edited by Hawkes, J. G., pp. 197–210. Royal Botanic Gardens, Kew, UK.
Litzinger, William 1981 Ceramic Evidence for Prehistoric Datura Use in North America. Journal of Ethnopharmacology 4:57–74.
McGovern, Patrick E., Luley, Benjamin P., Rovira, Nuria, Mirzoian, Armen, Callahan, Michael P., Smith, Karen E., Hall, Gretchen R., Davidson, Theodore, and Henkin, Joshua M. 2013 The Beginning of Viniculture in France. Proceedings of the National Academy of Sciences 110 (25):10147–10152.
Perino, Gregory, Willoughby, Charles C., and Lemley, Harry L. 1960 The Piasa Design in Arkansas. Central States Archaeological Journal 7 (4):146–150.
Phillips, Philip, and Brown, James A. 1978 Pre-Columbian Shell Engravings from the Craig Mound at Spiro, Oklahoma, Part 1. Peabody Museum Press, Cambridge, Massachusetts.
Phillips, Philip, and Brown, James A. 1984 Pre-Columbian Shell Engravings from the Craig Mound at Spiro, Oklahoma, Part 2. Peabody Museum Press, Cambridge, Massachusetts.
Powis, Terry G., Valdez, Fred Jr., Hester, Thomas, and Hurst, William J. 2002 Spouted Vessels and Cacao Use among the Preclassic Maya. Latin American Antiquity 13:85–106.
Ratsch, Christian 2005 The Encyclopedia of Psychoactive Plants: Ethnopharmacology and Its Applications. Park Street Press, Rochester, Vermont.
Reber, Elenora A., and Evershed, Robert P. 2004 How Did Mississippians Prepare Maize? The Application of Compound-Specific Carbon Isotope Analysis to Absorbed Pottery Residues from Several Mississippi Valley Sites. Archaeometry 46:19–33.
Reilly, F. Kent 2004 People of Earth, People of Sky: Visualizing the Sacred in Native American Art of the Mississippian Period. In Hero, Hawk, and Open Hand: American Indian Art of the Ancient Midwest and South, edited by Townsend, Richard and Sharp, Robert V., pp. 125–138. Yale University Press, New Haven, Connecticut.
Schondube, Otto 1998 Natural Resources and Human Settlements in Ancient West Mexico. In Ancient West Mexico: Art and Archaeology of the Unknown Past, edited by Townsend, Richard F., pp. 204–215. Thames and Hudson, New York.
Walker, Chester P. 2004 The Art of the Central Mississippi Valley. In Hero, Hawk, and Open Hand: American Indian Art of the Ancient Midwest and South, edited by Townsend, Richard and Sharp, Robert V., pp. 219–259. Yale University Press, New Haven, Connecticut.
Washburn, Dorothy K., Washburn, William N., and Shipkova, Petia A. 2012 Cacao Consumption during the 8th Century at Alkali Ridge, Southeastern Utah. Journal of Archaeological Science 40 (4):2007–2013.
Zarrillo, S., Gaikwad, Nilesh W., Lanaud, C., Powis, Terry G., Viot, C., Lesur, I., Fouet, O., Argout, X., Guichoux, E., Salin, F., Solorzano, R. L., Bouchez, O., Vignes, H., Severts, P., Hurtado, J., Yepez, A., Grivetti, Louis E., Blake, T. M., and Valdez, Fred 2018 Mid-Holocene Theobroma cacao Use Highlights Upper Amazon as Early Center of Domestication. Nature Ecology and Evolution, in press.