 | On the classification of scorpions T Thorell (1876) Annals and Magazine of Natural History 17: 1-15 |
 | A Revision of the Genera of Scorpions of the Family Buthidae, with Descriptions of some S. African Species (1890) Proceedings of The Zoological Society 1890: 114-141 |
 | Notes on the classification of scorpions, followed by some observations upon synonymy, with descriptions of new genera and species R I Pocock (1893) Annals and Magazine of Natural History 12: 303-330 |
 | XXVI.—Notes on the anatomy of some scorpions, and its bearing on the classification of the order Malcolm Laurie (1896) Annals And Magazine of Natural History 17: 185-194 |
 | XVII.—Further notes on the anatomy and development of scorpions, and their bearing on the classification of the order Malcolm Laurie (1896) Annals And Magazine of Natural History 18: 121-133 |
 | Papers from the Hopkins Stanford Galapagos Expedition; 1898-1899. VII. Entomological Results (6). Arachnida. With field notes by Robert E. Snodgrass Nathan Banks (1902) Proc. Wash. Acad. Sci 4: 49-86 |
 | The scorpions of California (1910) Pomona College Journal of Entomology 2: 185-190 |
 | Classification of Insects. A key to the known families of insects and other terrestrial arthropods. [1st Edition] C T Brues and A L Melander (1932) Bulletin of the Museum of Comparative Zoology 73: 1-672 |
 | The Belvedere Expedition to the Gulf of California George E Lindsay (1962) Transactions of the San Diego Society of Natural History 13: 1-44 |
 | Sea of Cortez Expedition and the California Academy of Sciences, June 20-July 4, 1964 G E Lindsay (1964) Proc. Calif. Acad. Sci. (4) 30: 211-242 |
 | Observations on the type specimen of the scorpion Syntropis macrura Kraepeiin H L Stahnke (1965) Proc. Calif. Acad. Sci. (4) 30: 257-263 |
 | Scorpions of the Puerto Peñasco area (Cholla Bay), Sonora, Mexico, with description of Vejovis baergi, new species Stanley C Williams and Neil F Hadley (1967) Proceedings of the California Academy of Sciences 35: 103-116 |
 | Scorpions from northern Mexico; five new species of Vejovis from Coahuila, Mexico (1968) Occasional Papers California Academy of Sciences 68: 1-24 |
 | Methods of sampling scorpion populations S C Williams (1968) Proc. Calif. Acad. Sci. (4) 36: 221-230 |
 | PURINE EXCRETION IN FIVE SCORPIONS, A UROPYGID AND A CENTIPEDE Francis R Horne (1969) Biol Bull 137: 155-160 |
 | Birth activities of some North American scorpions Stanley C Williams (1969) Proceedings of the California Academy of Sciences 37: 1-24 |
 | Scorpion fauna of Baja California, Mexico: eleven new species of Vejovis (Scorpionidaae: Vejovidae) Stanley C Williams (1970) Proceedings of the California Academy of Sciences 37: 275-332 |
 | New scorpions belonging to the Eusthenura group of Vejovis from Baja California, Mexico (Scorpionida: Vejovidae) Stanley C Williams (1970) Proceedings of the California Academy of Sciences 37: 395-418 |
 | Scorpions of the northern California coast ranges (Arachnida : Scorpionida) (1972) Occasional Papers of The California Academy of Sciences 92: 1-59 |
 | A Nomenclatural Conundrum H L Stahnke (1972) Entomological News 83: 201-202 |
 | Vejovis Calidus, A New Species Of Scorpion From Coahuila, Mexico Me Soleglad (1974) Entomological News 85: 108-115 |
 | A new genus of North American scorpions with a key to the North American genera of Vaejovidae (Scorpioida: Vaejovida) Stanley C Williams (1974) Proceedings of the California Academy of Sciences 40: 1-16 |
 | Scorpions of Baja California, Mexico, and adjacent islands Stanley C Williams (1980) Occasional Papers California Academy of Sciences 135: 1-127 |