Banks, N. (1892a). The spider fauna of the Upper Cayuga Lake Basin. Proceedings of the Academy of Natural Sciences of Philadelphia 44: 11-81, pl. 1-5. -- Show included taxa

Chamberlin, R. V. (1922). The North American spiders of the family Gnaphosidae. Proceedings of the Biological Society of Washington 35: 145-171. -- Show included taxa

Chamberlin, R. V. (1936a). Records of North American Gnaphosidae with descriptions of new species. American Museum Novitates 841: 1-30. -- Show included taxa

Comstock, J. H. (1912). The spider book; a manual for the study of the spiders and their near relatives, the scorpions, pseudoscorpions, whipscorpions, harvestmen and other members of the class Arachnida, found in America north of Mexico, with analytical keys for their classification and popular accounts of their habits. Garden City, New York, pp. 1-721. -- Show included taxa

Comstock, J. H. (1940). The spider book, revised and edited by W. J. Gertsch. Cornell Univ. Press, Ithaca, 727 pp. -- Show included taxa

Heiss, J. S. & Allen, R. T. (1986). The Gnaphosidae of Arkansas. Bulletin, Agricultural Experiment Station, University of Arkansas 885: 1-67. -- Show included taxa

Kaston, B. J. (1948). Spiders of Connecticut. Bulletin of the Connecticut State Geological and Natural History Survey 70: 1-874. -- Show included taxa

Muma, M. H. (1943). Common spiders of Maryland. Natural History Society of Maryland, Baltimore, 179 pp. -- Show included taxa

Muma, M. H. (1944). A report on Maryland spiders. American Museum Novitates 1257: 1-14. -- Show included taxa

Platnick, N. I. & Shadab, M. U. (1982a). A revision of the American spiders of the genus Drassyllus (Araneae, Gnaphosidae). Bulletin of the American Museum of Natural History 173: 1-97. -- Show included taxa

Platnick, N. I. & Dondale, C. D. (1992). The insects and arachnids of Canada, Part 19. The ground spiders of Canada and Alaska (Araneae: Gnaphosidae). Research Branch Agriculture Canada Publication 1875: 1-297. -- Show included taxa