| North American later Tertiary and Quaternary Bryozoa F Canu, and R S Bassler (1923) United States National Museum Bulletin 125: 1-302 | |
| A new species of Terebripora from the Pacific (Bryozoa Ctenostomata) (1950) Journal of The Washington Academy of Sciences 40: 378-381 | |
| Sigmactenus, a new genus of flea from the Philippines (1950) Journal of The Washington Academy of Sciences 40: 371-378 | |
| A nomenclatural index to 'A history of the British Marine Polyzoa' by T.Hincks (1880) J S Ryland (1969) Bulletin of the British Museum (Natural History) 17: 207-260 | |
| Spathipora mazatlanica. a new species of burrowing Bryozoa (Ctenostomata) from Mazatlan, Sinaloa, Mexico (1976) Bulletin of The Southern California Academy of Sciences 75: 38-42 |