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Chamberlin, R. V. & Ivie, W. (1944). Spiders of the Georgia region of North America. Bulletin of the University of Utah 35(9): 1-267. -- Show included taxa

Emerton, J. H. (1890). New England spiders of the families Drassidae, Agalenidae and Dysderidae. Transactions of the Connecticut Academy of Arts and Sciences 8: 166-206, pl. 3-8. -- Show included taxa

Emerton, J. H. (1902). The common spiders of the United States. Boston, 225 pp. doi:10.5962/bhl.title.5617 -- Show included taxa

Emerton, J. H. (1909). Supplement to the New England Spiders. Transactions of the Connecticut Academy of Arts and Sciences 14: 171-236. -- 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

Hentz, N. M. (1847). Descriptions and figures of the araneides of the United States. Boston Journal of Natural History 5: 443-479, pl. 23-24, 30-31. -- Show included taxa

Kaston, B. J. (1945a). New spiders in the group Dionycha with notes on other species. American Museum Novitates 1290: 1-25. -- 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

Murphy, J. (2007). Gnaphosid genera of the world. British Arachnological Society, St Neots, Cambridgeshire 1, i-xii, 1-92; 2, i-ii, 93-605. -- Show included taxa

Platnick, N. I. & Shadab, M. U. (1981e). A revision of the spider genus Sergiolus (Araneae, Gnaphosidae). American Museum Novitates 2717: 1-41. -- 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

Simon, E. (1892e). On the spiders of the island of St. Vincent. Part 1. Proceedings of the Zoological Society of London 59(4, 1891): 549-575, pl. 42. [published in April 1892, after Duncan, 1937] -- Show included taxa

Simon, E. (1893a). Histoire naturelle des araignées. Deuxième édition, tome premier. Roret, Paris, pp. 257-488. [second pdf with detailed publication dates of the single parts] doi:10.5962/bhl.title.51973 -- 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

Walckenaer, C. A. (1837). Histoire naturelle des insectes. Aptères. Tome premier. Roret, Paris, 682 pp., pl. 1-15. [plates in second pdf] doi:10.5962/bhl.title.61095 -- Show included taxa

Zakharov, B. & Ovtsharenko, V. I. (2013a). Male palp organ morphology of three species of ground spiders (Araneae, Gnaphosidae). Arachnologische Mitteilungen 45: 15-20. doi:10.5431/aramit4504 -- Show included taxa