Ryland, J.S.; Hayward, P.J. (1977). British anascan bryozoans: Cheilostomata: Anasca. Synopses of the British Fauna, N.S. 10. Academic Press: London. ISBN 0-12-605250-6. 118 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. (1998). Cheilostomatous Bryozoa: 1. Aeteoidea - Cribrilinoidea. Second edition. Synopses of the British Fauna, N.S. 10. Field Studies Council: Shrewsbury. ISBN 1-85153-261-7. VII, 366 pp., meer
