^Platnick, N. I.; Shadab, M. U. (1977). "A revision of the spider genera Herpyllus and Scotophaeus (Araneae, Gnaphosidae) in North America". Bulletin of the American Museum of Natural History. 159: 4.
^Hentz, N. M. (1832). "On North American spiders". Silliman's Journal of Science and Arts. 21: 99–122.
^Platnick, N. I.; Shadab, M. U. (1977). "A revision of the spider genera Herpyllus and Scotophaeus (Araneae, Gnaphosidae) in North America". Bulletin of the American Museum of Natural History. 159: 4.
^Hentz, N. M. (1832). "On North American spiders". Silliman's Journal of Science and Arts. 21: 99–122.