Agnarsson, I. (1996). Íslenskar köngulær. Fjölrit Náttúrufræðistofnunar 31: 1-175. -- Show included taxa

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

Archer, A. F. (1950). A study of theridiid and mimetid spiders with descriptions of new genera and species. Museum Paper, Alabama Museum of Natural History 30: 1-40. -- Show included taxa

Brændegaard, J. (1958). Araneida. In: The Zoology of Iceland. Ejnar Munksgaard, Copenhagen 3(54), 1-113. -- Show included taxa

Denis, J. (1962a). Les araignées de l'archipel de Madère (Mission du Professeur Vandel). Publicações do Instituto Zoologia Doutor Augusto Nobre 79: 9-118, pl. 1-12. -- Show included taxa

Esyunin, S. L. & Efimik, V. E. (1995). Remarks on the Ural spider fauna, 4. New records of spider species (excluding Linyphiidae) from the Urals (Arachnida Aranei). Arthropoda Selecta 4(1): 71-91. -- Show included taxa

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

Hu, J. L. (2001). Spiders in Qinghai-Tibet Plateau of China. Henan Science and Technology Publishing House, 658 pp. -- Show included taxa

Izmailova, M. V. (1989). [Fauna of Spiders of South Part of Eastern Siberia]. Irkutsk State University Publishing, 184 pp. -- Show included taxa

Jackson, A. R. (1914). A contribution to the spider fauna of Scotland. Proceedings of the Royal Physical Society of Edinburgh 19: 107-128. -- Show included taxa

Jäger, P. (2006d). I. Order Araneae. In: Gerecke, R. (ed.) Chelicerata: Araneae, Acari I. Süßwasserfauna von Mitteleuropa 7/2-1, 1-13. -- 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

Kronestedt, T. (1993b). On Rugathodes instabilis (O. P.-Cambridge), new to Sweden, and R. bellicosus (Simon) (Araneae, Theridiidae). Entomologisk Tidskrift 114: 111-113. -- 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

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

Miller, F. (1971). Pavouci-Araneida. Klíč zvířeny ČSSR 4: 51-306. -- Show included taxa

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

Trotta, A. (2005). Introduzione al ragni italiani (Arachnida Araneae). Memorie della Società Entomologica Italiana 83: 3-178. doi:10.4081/memorieSEI.2004.3 -- Show included taxa

Tullgren, A. (1949). Bidrag till kännedomen om den svenska spindelfaunan. III. Svenska representanter för familjen Theridiidae. Entomologisk Tidskrift 70: 33-64. -- Show included taxa

Tystshenko, V. P. (1971). Opredelitel' paukov evropejskoj chasti SSSR. Leningrad, 281 pp. -- Show included taxa

Vanuytven, H. (2021). The Theridiidae of the World. A key to the genera with their diagnosis and a study of the body length of all known species. Newsletter of the Belgian arachnological Society 35(Supplement): 1-363. -- Show included taxa

Waaler, P. F. (1966). Theridion bellicosum Simon (Araneae, Theridiidae) new to Norway. Norsk Entomologisk Tidsskrift 13: 183-184. -- 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. (1987a). Die Spinnen der Kanarischen Inseln und Madeiras: Adaptive Radiation, Biogeographie, Revisionen und Neubeschreibungen. Triops, Langen, 435 pp. -- Show included taxa

Wunderlich, J. (1993c). The Macaronesian cave-dwelling spider fauna (Arachnida: Araneae). Memoirs of the Queensland Museum 33: 681-686. -- Show included taxa

Zamani, A., Nadolny, A. A., Esyunin, S. L. & Marusik, Y. M. (2021b). New data on the spider fauna of Iran (Arachnida: Araneae), part VIII. Zoosystematica Rossica 30(2): 279-297. doi:10.31610/zsr/2021.30.2.279 -- Show included taxa