Spengler, Robert N., III, Michael Petraglia, Patrick Roberts, Kseniia Ashastina, Logan Kistler, Natalie G. Mueller, and Nicole Boivin (2021) Exaptation Traits for Megafaunal Mutualisms as Factors in Plant Domestication. Frontiers in Plant Science. 12:649394.
Spengler, Robert N., III (2021) Niche Construction Theory: A critical review. Journal of Archaeological Method and Theory. 28:925-955.
Mueller, Natalie G. Robert N Spengler III, Ashley Glenn, and Kunsang Lama (2020) Bison, anthropogenic fire, and the origins of agriculture in eastern North America, The Anthropocene Review. October 2020.