References
Different views of the shell of the land snail, Acavus superbus
Barnacle, G.A.S. (1962) Notes on the genus Acavus Montfort. Journal of Conchology 25: 128-131.
Emberton, K.C. (1990) Acavid land snails of Madagascar: subgeneric revision based on published data (Gastropoda: Pulmonata: Stylommatophora). Proceedings of the Academy of Natural Sciences of Philadelphia 142: 101-107.
Gude, G.K. (1914) The Fauna of British India, including Ceylon and Burma. Mollusca. Volume II: Trochomorphidae-Janellidae. Taylor and Francis, London.
Hausdorf, B. and Perera, K.K. (2000) Revision of the genus Acavus from Sri Lanka (Gastropoda: Acavidae). Journal of Molluscan Studies 66: 217-231.
Legg, C. and Jewell, N. (1992) A new 1:50,000 scale forest map of Sri Lanka. Forest and Land Use Mapping project, Forest Department, Colombo.
Legg, C. and Jewell, N. (1995) A 1:50,000-scale forest map of Sri Lanka: the basis for a National Forest Geographic System. The Sri Lanka Forester (The Ceylon Forester) Special Issue (Remote Sensing): 3-24.
Naggs, F. and Raheem, D. (2005) Sri Lankan snail diversity: faunal origins and future prospects. Records of the Western Australian Museum, Supplement no. 68: 11-29.
Raheem, D. (1997) An investigation into the taxonomy and systematics of the genus Acavus (Pulmonata: Acavidae). Unpublished report.
Raheem, D.C., Naggs, F., Preece, R.C., Mapatuna, Y., Kariyawasam, L. and Eggleton, P. (2008) Structure and conservation of Sri Lankan land-snail assemblages in fragmented lowland rainforest and village home gardens. Journal of Applied Ecology 45: 1019-1028.
Raheem, D.C., Naggs, F., Chimonides, P.D.J., Preece, R.C. and Eggleton, P. (2009) Fragmentation and pre-existing species turnover determine land-snail assemblages of tropical rain forest. Journal of Biogeography 36: 1923-1938.
Randles, W.B. (1900) On the anatomy of the genus Acavus. Proceedings of the Malacological Society of London 4: 103-113.