- McMillan 1968
- : British Shells. Wayside and Woodlands Series. Frederick Warne & CO. LTD, London/New York.
- Pechenik 1996
- Biology of the invertebrates. Times Mirror Higher Education Group, Inc., Dubuque, 554 pp.
- Tebble 1966
- British Bivalve Seashells. 212 pp. Trustees of The British Museum (Natural history). London.
- Jeffreys 1869
- British conchology. Vol. V -258 pp. Van Voorst, London.
- , 1976
- British Opisthobranch Molluscs (Mollusca: Gastropoda). Synopses of the British Fauna (NS), 8: 1-203.