References
- BROWN, A.C. 1961. Physiological-ecological studies on two sandy-beach Gastropoda from South Africa: Bullia digitalis Meuschen and Bullia laevissima (Gmelin). Zeitschrift für Morphologie und Ökologie der Tiere 49: 629–657.
- BROWN, A.C. 1964. Blood volumes, blood distribution and sea-water spaces in relation to expansion and retraction of the foot in Bullia (Gastropoda). Journal of Experimental Biology 41: 837–854.
- BROWN, A.C. 1971. The ecology of the sandy beaches of the Cape Peninsula, South Africa. Part 2: the mode of life of Bullia (Gastropoda: Prosobranchiata). Transactions of the Royal Society of South Africa 39: 281–319.
- BROWN, A.C. 1981. An estimate of the cost of free existence in the sandy-beach whelk Bullia digitalis (Dillwyn) on the west coast of South Africa. Journal of Experimental Marine Biology and Ecology 49: 51–56.
- BROWN, A.C. 1982. The biology of sandy beach whelks of the genus Bullia (Nassariidae). Oceanography and Marine Biology, Annual Review 20: 309–361.
- BROWN, A.C. & MCLACHLAN, A. 1990. Ecology of Sandy Shores. Elsevier, Amsterdam.
- BROWN, A.C. & NOBLE, R.G. 1960. Function of the osphradium in Bullia (Gastropoda). Nature, London 188: 1045.
- BROWN, A.C. & TRUEMAN, E.R. 1982a. Muscles that push snails out of their shells. Journal of Molluscan Studies 48: 97–98.
- BROWN, A.C. & TRUEMAN, E.R. 1982b. Responses of the columellar muscle of Bullia digitalis to acetylcholine and to L-glutamate. Journal of Molluscan Studies 49: 367–368.
- BROWN, A.C. & TURNER, L.G.W. 1962. Expansion of the foot in Bullia (Gastropoda). Nature, London 195: 98–99.
- BROWN, A.C., STENTON-DOZEY, J.M.E. & TRUEMAN, E.R. 1989. Sandy beach bivalves and gastropods: a comparison between Donax serra and Bullia digitalis. In Advances in Marine Biology, (eds) J.H.S. Blaxter & A.J. Southward, Vol. 20: 179–247. Academic Press, London.
- BROWN, A.C., WYNBERG, R.P. & HARRIS, S.A. 1991. Ecology of shores of mixed rock and sand in False Bay. Transactions of the Royal Society of South Africa 47: 563–573.
- DA SILVA, F.M. & HODGSON, A.N. 1987. Fine structure of the pedal muscle of the whelk Bullia rhodostoma Reeve: correlation with function. Comparative Biochemistry and Physiology 87A: 143–149.
- ELLERS, O. 1995. Behavioural control of swash-riding in the clam Donax variabilis. Biological Bulletin 189: 120–127.
- FRESCURA, M. & HODGSON, A.N. 1992. The fine structure of the columellar muscle of some gastropod mollusks. Veliger 35: 308–315.
- KENSLEY, B. 1974. Aspects of the biology and ecology of the genus Tylos Latreille. Annals of the South African Museum 65: 401–471.
- KILBURN, R. & RIPPEY, E. 1982. Sea Shells of Southern Africa. Macmillan South Africa, Johannesburg.
- MCGWYNNE, L. 1980. A comparative ecophysiological study of three sandy beach gastropods in the Eastern Cape. M.Sc. thesis, University of Port Elizabeth.
- MCLACHLAN, A. 1980. Intertidal zonation of macrofauna and stratification of meiofauna on high energy sandy beaches in the Eastern Cape, South Africa. Transactions of the Royal Society of South Africa 44: 213–222.
- MCLACHLAN, A., WOOLDRIDGE, T. & VAN DER HORST, G. 1979. Tidal movements of the macrofauna on an exposed sandy beach in South Africa. Journal of Zoology, London 188: 433–442.
- ODENDAAL, F.J., TURCHIN, P., HOY, G., WICKENS, P., WELLS, J. & SCHROEDER, G. 1992. Bullia digitalis (Gastropoda) actively pursues moving prey by swash-riding. Journal of Zoology, London 228: 103–113.
- TRUEMAN, E.R. & BROWN, A.C. 1976. Locomotion, pedal retraction and extension, and the hydraulic systems of Bullia (Gastropoda: Nassaridae). Journal of Zoology, London 178: 365–384.
- TRUEMAN, E.R. & BROWN, A.C. 1987. Locomotory function of the pedal musculature of the nassariid whelk Bullia. Journal of Molluscan Studies 53: 287–288.
- TRUEMAN, E.R. & BROWN, A.C. 1992. The burrowing habit of marine gastropods. In Advances in Marine Biology, (eds) J.H.S. Blaxter & A.J. Southward, Vol. 28: 389–431. Academic Press, London.
- WEAST, R.C. (ed.) 1981. CRC Handbook of Chemistry and Physics (60th edn). CRC Press, Florida, U.S.A.