Literature
- Critchley, A.T. & C.H. Thorp 1985. Janua (Dexiospira) brasiliensis (Grube) (Polychaeta: Spirorbidae): a new record from the south-west Netherlands. Zool. Med. Leiden, 31: 1-8.
- Knight-Jones, P., Knight-Jones, E.W. & C.H. Thorp 1975. Immigrant spirorbids on the Japanese Sargassum at Portsmouth, England. Zoologica Scripta, 4: 145-149.
- Nelson-Smith, A., Knight-Jones, P. & E.W. Knight-Jones 1990. Annelida. In: Hayward, P.J. & J.S. Ryland (eds.). The Marine fauna of the British Isles and North-West Europe, vol I: 201-306.