BioStor
 | V.—Notes on the Natural History of East Finmark A M Norman (1903) Annals And Magazine of Natural History 12: 87-128 |
 | 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 |