Manuel, R.L. (1988). British Anthozoa (Coelenterata: Octocorallia & Hexacorallia): keys and notes for the identification of the species. rev. Ed. Synopses of the British fauna (New Series). 18. E.J. Brill/W. Backhuys: London ISBN 90-04-08596-3. V, 241 pp.
171487
Manuel, R.L.
1988
British Anthozoa (Coelenterata: Octocorallia & Hexacorallia): keys and notes for the identification of the species
rev. Ed. Synopses of the British fauna (New Series)
18. E.J. Brill/W. Backhuys: London ISBN 90-04-08596-3. V, 241 pp