Peck, S. B., and J. Cook. “Review of the Sogdini of North and Central America (Coleoptera: Leiodidae: Leiodinae) With Descriptions of Fourteen New Species and Three New Genera”. Zootaxa, vol. 2102, no. 1, May 2009, pp. 1–74, doi:10.11646/zootaxa.2102.1.1.