Spengler, Robert N., III. 2012. Solanum spp. – Nightshades: Solanaceae; Paleoethnobotany Laboratory Guide; Department of Anthropology, Washington University in St. Louis.
Earliest Direct Evidence for Broomcorn Millet and Wheat in the Central Eurasian Steppe Region
Frachetti, Michael D., Robert N. Spengler III, Gayle J. Fritz, and Alexei N. Mar’yashev. 2010. Earliest Direct Evidence for Broomcorn Millet and Wheat in the Central Eurasian Steppe Region. Antiquity 84:993-1010. Peer-reviewed.
Archaeobotanical Analysis of the Begash Site
Spengler, Robert N., III. 2008. Archaeobotanical Analysis of the Begash Site: Plants as a Component of Mobile Pastoralism. St. Louis: Unpublished Master’s Thesis, available in the Anthropology Department at Washington University.
