original description
(of Helix cafra var. wesseliana Kobelt, 1876) Kobelt, W. (1876). Conchologische Miscellen. <em>Jahrbücher der Deutschen Malakozoologischen Gesellschaft 3: 149–154.</em>
page(s): 149, Taf. 5. fig. 1. [details]
additional source
Herbert, D. & Kilburn, D. (2004). Field guide to the land snails and slugs of eastern South Africa. Pietermaritzburg: Natal Museum. [v] + 336 pp.
page(s): 221 [details]
additional source
Connolly, M. (1939). A monographic survey of South African non-marine Mollusca. <em>Annals of the South African Museum.</em> 33: 1-660.
page(s): 107 [details] Available for editors [request]
additional source
Connolly, M. (1925). The non-marine Mollusca of Portuguese East Africa. Transactions of the Royal Society of South Africa, 12 (3): 105-220, pl. 4-8. Cape Town. [March].
page(s): 122 [details]
From editor or global species database