Agnarsson, I., Coddington, J. A. & Knoflach, B. (2007). Morphology and evolution of cobweb spider male genitalia (Araneae, Theridiidae). Journal of Arachnology 35(2): 334-395. doi:10.1636/SH-06-36.1 -- Show included taxa

Almquist, S. (2006). Swedish Araneae, part 1 – families Atypidae to Hahniidae (Linyphiidae excluded). Insect Systematics & Evolution, Supplement 62(2005): 1-284. [publ. in 2006 per Jonsson, in litt.] -- Show included taxa

Azheganova, N. S. (1968). Kratkii opredelitel' paukov (Aranei) lesnoi i lesostepnoi zony SSSR. Akademia Nauk SSSR, Moscow, 149 pp. -- Show included taxa

Becker, L. (1896). Les arachnides de Belgique, deuxième et troisième parties. Annales du Musée Royal d'Histoire Naturelle de Belgique 12(2): 1-127, pl. 1-25 & 12(3): 1-378, pl. 1-18. doi:10.5962/bhl.title.48721 -- Show included taxa

Bösenberg, W. (1902). Die Spinnen Deutschlands. II-IV. Zoologica (Stuttgart) 14(2-4): 97-384, pl. 9-36. doi:10.5962/bhl.title.6508 -- Show included taxa

Chyzer, C. & Kulczyński, W. (1894). Araneae Hungariae. Tomus II. Academia Scientarum Hungaricae, Budapest, pp. 1-151, Pl. I-V. -- Show included taxa

Coddington, J. A. (1990). Ontogeny and homology in the male palpus of orb-weaving spiders and their relatives, with comments on phylogeny (Araneoclada: Araneoidea, Deinopoidea). Smithsonian Contributions to Zoology 496: 1-52. -- Show included taxa

Hansen, H. J. (1882). Spindeldyr. In: Schiödte, J. C. (ed.) Zoologia Danica. Kjöbenhavn 3, 1-81, I-V. -- Show included taxa

Heimer, S. & Nentwig, W. (1991). Spinnen Mitteleuropas: Ein Bestimmungsbuch. Paul Parey, Berlin, 543 pp. -- Show included taxa

Keyserling, E. (1884a). Die Spinnen Amerikas II. Theridiidae. Bauer & Raspe, Nürnberg 1, 1-222. doi:10.5962/bhl.title.64832 -- Show included taxa

Knoflach, B. (1993b). Das Männchen von Episinus theridioides Simon (Arachnida: Araneae, Theridiidae). Mitteilungen der Schweizerischen Entomologischen Gesellschaft 66(3-4): 359-366. doi:10.5169/seals-402532 -- Show included taxa

Knoflach, B. & Thaler, K. (2000). Notes on Mediterranean Theridiidae (Araneae) - I. Memorie della Società Entomologica Italiana 78: 411-442. -- Show included taxa

Knoflach, B. & Pfaller, K. (2004). Kugelspinnen – eine Einführung (Araneae, Theridiidae). In: Thaler, K. (ed.) Diversität und Biologie von Webspinnen, Skorpionen und anderen Spinnentieren. Denisia 12: 111-160. -- Show included taxa

Koch, C. L. (1844). Die Arachniden. C. H. Zeh'sche Buchhandlung, Nürnberg, Elfter Band, pp. 1-174, pl. 361-396 (f. 850-959). [for the correct year of publication see Brignoli, 1985b] doi:10.5962/bhl.title.43744 -- Show included taxa

Kulczyński, W. (1905c). Fragmenta arachnologica. VI. Bulletin International de l'Academie des Sciences de Cracovie 1905: 430-440. -- Show included taxa

Latreille, P. A. (1809). Genera crustaceorum et insectorum. Paris 4, 370-371. -- Show included taxa

Le Peru, B. (2011). The spiders of Europe, a synthesis of data: Volume 1 Atypidae to Theridiidae. Mémoires de la Société Linnéenne de Lyon 2: 1-522. -- Show included taxa

Levi, H. W. (1955b). The spider genera Episinus and Spintharus from North America, Central America and the West Indies (Araneae: Theridiidae). Journal of the New York Entomological Society 62(2, 1954): 65-90. -- Show included taxa

Levi, H. W. (1964c). American spiders of the genus Episinus (Araneae: Theridiidae). Bulletin of the Museum of Comparative Zoology 131: 1-25. -- Show included taxa

Locket, G. H. & Millidge, A. F. (1953). British spiders. Vol. II. Ray Society, London, 449 pp. -- Show included taxa

Locket, G. H., Millidge, A. F. & Merrett, P. (1974). British Spiders, Volume III. Ray Society, London, 315 pp. -- Show included taxa

Mcheidze, T. S. (1997). [Spiders of Georgia: Systematics, Ecology, Zoogeographic Review]. Tbilisi University, 390 pp. (in Georgian). [English version published by Otto (2014) available here] -- Show included taxa

Menge, A. (1879). Preussische Spinnen. X. Fortsetzung; XI. Fortsetzung und Schluss. Schriften der Naturforschenden Gesellschaft in Danzig (N. F.) 4: 495-542; 543-560. -- Show included taxa

Palmgren, P. (1974b). Die Spinnenfauna Finnlands und Ostfennoskandiens. V. Theridiidae und Nesticidae. Fauna Fennica 26: 1-54. -- Show included taxa

Pickard-Cambridge, O. (1907). On some new and rare British Arachnida. Proceedings of the Dorset Natural History and Antiquarian Field Club 27(for 1906): 72-92. [published on Jan. 16, 1907, after Sykes, 1941] -- Show included taxa

Punda, H. (1975b). Pająki Borów Sosnowych. Polska Akad. Nauk, 91 pp. -- Show included taxa

Reimoser, E. (1931b). Einheimische Spinnen 6-9. Die Natur (Wien) 7: 38-41, 57-61, 83-87, 127-130. -- Show included taxa

Roberts, M. J. (1985). The spiders of Great Britain and Ireland, Volume 1: Atypidae to Theridiosomatidae. Harley Books, Colchester, England, 229 pp. -- Show included taxa

Roberts, M. J. (1995). Collins Field Guide: Spiders of Britain & Northern Europe. HarperCollins, London, 383 pp. -- Show included taxa

Roberts, M. J. (1998). Spinnengids. Tirion, Baarn, Netherlands, 397 pp. -- Show included taxa

Simon, E. (1873a). Aranéides nouveaux ou peu connus du midi de l'Europe. (2e mémoire). Mémoires de la Société Royale des Sciences de Liège (2) 5(8): 1-174, pl. 1-3. -- 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

Simon, E. (1914). Les arachnides de France. Synopsis générale et catalogue des espèces françaises de l'ordre des Araneae. Tome VI. 1re partie. Roret, Paris, pp. 1-308. -- Show included taxa

Walckenaer, C. A. (1841). Histoire naturelle des Insects. Aptères. Tome deuxième. Roret, Paris, 549 pp., pl. 16-22. [not published in 1837, see pp. 430, 452, 505; plates in second pdf of Walckenaer, 1837] doi:10.5962/bhl.title.61095 -- Show included taxa

Wiehle, H. (1937). Spinnentiere oder Arachnoidea. 26. Familie. Theridiidae oder Haubennetzspinnen (Kugelspinnen). Die Tierwelt Deutschlands 33: 119-222. -- Show included taxa

Wunderlich, J. (2008b). On extant and fossil (Eocene) European comb-footed spiders (Araneae: Theridiidae), with notes on their subfamilies, and with descriptions of new taxa. Beiträge zur Araneologie 5: 140-469, 792-794, 796-800, 803, 819-859. -- Show included taxa