References

Breene, R. G., Dean, D. A., Nyffeler, M. & Edwards, G. B. (1993). Biology, Predation Ecology, and Significance of Spiders in Texas Cotton Ecosystems with a Key to Species. Texas Agriculture Experiment Station College Station, 115 pp. -- Show included taxa

Chamberlin, R. V. & Gertsch, W. J. (1928). Notes on spiders from southeastern Utah. Proceedings of the Biological Society of Washington 41: 175-188. -- 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

Chamberlin, R. V. & Gertsch, W. J. (1940). Descriptions of new Gnaphosidae from the United States. American Museum Novitates 1068: 1-19. -- 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

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

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