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

Banks, N. (1895b). The Arachnida of Colorado. Annals of the New York Academy of Science 8: 415-434. -- 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

Keyserling, E. (1887b). Neue Spinnen aus America. VII. Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien 37: 421-490, pl. 6. -- Show included taxa

Ovtsharenko, V. I. & Marusik, Y. M. (1988). Spiders of the family Gnaphosidae (Aranei) of the north-east of the USSR (the Magadan Province). Entomologicheskoe Obozrenie 67: 204-217. -- Show included taxa

Ovtsharenko, V. I. & Marusik, Y. M. (1996). Additional data on the spiders of the family Gnaphosidae (Aranei) of the north-east of Asia. In: Entomological Studies in the North-East of the USSR. USSR Academy of Sciences, Institute of Biological Problems of the North, Vladivostok, pp. 114-130. (dated "1991," first distributed March, 1996) -- Show included taxa

Paquin, P. & Dupérré, N. (2003). Guide d'identification des araignées de Québec. Fabreries, Supplement 11: 1-251. -- Show included taxa

Petrunkevitch, A. (1911). A synonymic index-catalogue of spiders of North, Central and South America with all adjacent islands, Greenland, Bermuda, West Indies, Terra del Fuego, Galapagos, etc. Bulletin of the American Museum of Natural History 29: 1-791. -- Show included taxa

Platnick, N. I. & Shadab, M. U. (1976a). A revision of the spider genera Drassodes and Tivodrassus (Araneae, Gnaphosidae) in North America. American Museum Novitates 2593: 1-29. -- 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

Ubick, D. & Roth, V. D. (1973a). Nearctic Gnaphosidae including species from adjacent Mexican states. American Arachnology 9(suppl. 2): 1-12. -- Show included taxa