^Waren (1992), New and little-known "Skeneimorph" gastropods from the Mediterranean Sea and adjacent Atlantic Ocean; Bollettino Malacologico 27 (10-12): 149-248
Høisaeter T. (1968). Taxonomic notes on the North-European species of Cyclostrema sensu Jeffreys, 1863 (Prosobranchia: Diotocardia). Sarsia 33: 43-58
Howson, C.M.; Picton, B.E. (Ed.) (1997). The species directory of the marine fauna and flora of the British Isles and surrounding seas. Ulster Museum Publication, 276. The Ulster Museum: Belfast, UK.
ISBN0-948150-06-8. vi, 508 (+ cd-rom)
Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 180–213
^Waren (1992), New and little-known "Skeneimorph" gastropods from the Mediterranean Sea and adjacent Atlantic Ocean; Bollettino Malacologico 27 (10-12): 149-248
Høisaeter T. (1968). Taxonomic notes on the North-European species of Cyclostrema sensu Jeffreys, 1863 (Prosobranchia: Diotocardia). Sarsia 33: 43-58
Howson, C.M.; Picton, B.E. (Ed.) (1997). The species directory of the marine fauna and flora of the British Isles and surrounding seas. Ulster Museum Publication, 276. The Ulster Museum: Belfast, UK.
ISBN0-948150-06-8. vi, 508 (+ cd-rom)
Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 180–213