Bennett, Robb, Claudia Copley, and Darren Copley. 2013. “Apostenus ducati (Araneae: Liocranidae) Sp. nov.: A Second Nearctic Species in the Genus”. Zootaxa 3647 (1). Auckland, New Zealand:63–74. https://doi.org/10.11646/zootaxa.3647.1.3.