BioStor
 | Rotatorien aus dem Mästermyr (Gottland) und einigen andern schwedischen Binnengewässern Nils Von Hofsten (1909) Arkiv for Zoologi Stockholm 6: 1-125 |
 | A list of the Rotatoria of Washington and vicinity with descriptions of a new genus and ten new species H K Harring (1913) Proceedings of the United States National Museum 46: 387-405 |
 | Report on Rotifera from Panama with descriptions of new species H K Harring (1914) Proceedings of the United States National Museum 47: 525-564 |
 | Contribution à l'étude des Rotateurs du bassin du Léman, Genève (Région du Haut Lac) G Montet (1915) Revue Suisse de Zoologie 23: 251-360 |
 | Rotatoria of Los Angeles, California, and vicinity, with descriptions of a new species Frank J Myers (1917) Proceedings of The United States National Museum 52: 473-478 |