Gering, J. C., and T. O. Crist. “Patterns of Beetle (Coleoptera) Diversity in Crowns of Representative Tree Species in an Old-Growth Temperate Deciduous Forest”. Selbyana, vol. 21, no. 1/2, Oct. 2000, pp. 38-47, https://journals.flvc.org/selbyana/article/view/121714.