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Continent-wide or region specific? A geometric morphometrics-based assessment of variation in Clovis point shape Archaeological and Anthropological Sciences. 6(2):145-162.. 2014.
Innovation and cultural transmission in the American Paleolithic: Phylogenetic analysis of eastern Paleoindian projectile point classes. Journal of Anthropological Archaeology . 34:100-119.. 2014.
Population size and cultural evolution in nonindustrial food-producing societies. PLoS ONE. 8:e72628.. 2013.
Population size as an explanation for patterns in the Paleolithic archaeological record: more caution is needed.. Current Anthropology. 54(S8):S388-S396.. 2013.
Trees, thickets, or something in between? Recent theoretical and empirical work in cultural phylogeny Israeli Journal of Ecology and Evolution. 59:45-61.. 2013.