Chamberlin, R. V. (1919b). New Californian spiders. Journal of Entomology and Zoology 12: 1-17. -- Show included taxa

Chamberlin, R. V. & Ivie, W. (1933a). Spiders of the Raft River Mountains of Utah. Bulletin of the University of Utah 23(4): 1-79. -- Show included taxa

Chamberlin, R. V. & Ivie, W. (1942a). A hundred new species of American spiders. Bulletin of the University of Utah 32(13): 1-117. -- Show included taxa

Emerton, J. H. (1882). New England spiders of the family Theridiidae. Transactions of the Connecticut Academy of Arts and Sciences 6: 1-86. -- 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

Hentz, N. M. (1850). Descriptions and figures of the araneides of the United States. Boston Journal of Natural History 6: 18-35, 271-295. -- 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. (1884a). Die Spinnen Amerikas. Theridiidae. I. Hälfte. Bauer & Raspe, Nürnberg, 222 pp., pl. 1-10. doi:10.5962/bhl.title.64832 -- Show included taxa

Levi, H. W. & Field, H. M. (1954). The spiders of Wisconsin. American Midland Naturalist 51: 440-467. -- Show included taxa

Levi, H. W. (1957a). The spider genera Enoplognatha, Theridion, and Paidisca in America north of Mexico (Araneae, Theridiidae). Bulletin of the American Museum of Natural History 112: 1-124. -- Show included taxa

Levi, H. W. & Randolph, D. E. (1975). A key and checklist of American spiders of the family Theridiidae north of Mexico (Araneae). Journal of Arachnology 3: 31-51. -- Show included taxa

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

Roth, V. D. (1982). Handbook for spider identification. Published by the author, Portal, Arizona, 128 pp. -- Show included taxa

Roth, V. D. (1985). Spider genera of North America. American Arachnological Society, Gainesville. -- Show included taxa

Roth, V. D. (1994). Spider Genera of North America, with Keys to Families and Genera, and a Guide to Literature, third edition. American Arachnological Society, Gainesville, 203 pp. -- Show included taxa

Simon, E. (1894a). Histoire naturelle des araignées. Deuxième édition, tome premier. Roret, Paris, pp. 489-760. [second pdf with detailed publication dates of the single parts] doi:10.5962/bhl.title.51973 -- Show included taxa