BioStor
 | Arachnida Araneidea. Vol I Octavius Pickard-Cambridge (1895) Biologia Centrali-Americana 1: 1-309 |
 | Generic names applied to birds during the years 1901 to 1905, inclusive, with further additions to Waterhouse's "Index Generum Avium" Charles W Richmond (1908) Proceedings of The United States National Museum 35: 583-655 |
 | II.—The myth of the ship-holder: a postscript E W Gudger (1919) Annals And Magazine of Natural History 4: 17-21 |
 | Notes on acari, with descriptions of new species J N Halbert (1923) Journal of the Linnean Society of London 35: 363-392 |
 | The genera of the spider family Theridiidae H W Levi and L R Levi (1962) Bull. Mus. comp. Zool. Harv. 127: 1-71 |