BioStor
 | Arachnida Araneidea. Vol I Octavius Pickard-Cambridge (1895) Biologia Centrali-Americana 1: 1-309 |
 | Expedition of the California Academy of Sciences to the Gulf of California in 1921. The spider fauna of the shores and islands of the Gulf of California Ralph V Chamberlin (1924) Proceedings of the California Academy of Sciences 12: 561-694 |
 | American spiders of the genus Theridion (Araneae, Theridiidae) H W Levi (1963) Bull. Mus. comp. Zool. Harv. 129: 481-589 |