Hayward, P.J.; Ryland, J.S. (1999). Cheilostomatous Bryozoa: 2. Hippothooidea - Celleporoidea. Second edition. Synopses of the British Fauna, N.S. 14. Field Studies Council: Shrewsbury. ISBN 1-85153-263-3. VII, 416 pp.
Deel van: Barnes, R.S.K.; Crothers, J.H. (Ed.) Synopses of the British Fauna. Linnean Society of London: London; New York. ISSN 0082-1101, meer
Is gerelateerd aan:
Hayward, P.J.; Ryland, J.S. (1979). British ascophoran bryozoans. Synopses of the British Fauna, N.S. 14. Academic Press: London, New York and San Francisco. ISBN 0-12-335050-6. 312 pp., meer
