BioStor
 | XXX.—On Sellaphora, a new genus of diatoms C Mereschkowsky (1902) Annals And Magazine of Natural History 9: 185-195 |
 | Diatoms (Bacillariophyceae) from surface sediments in the San Francisco Bay Estuary Richard A Laws (1988) Proceedings of the California Academy of Sciences 45: 133-254 |