Bruggen, A. C. van. (1985). The terrestrial molluscs of Lesotho (southern Africa), a first contribution, with detailed notes on Archachatina machachensis (Mollusca, Gastropoda). Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen, Series C. 88(3): 267–296.
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Bruggen, A. C. van
1985
The terrestrial molluscs of Lesotho (southern Africa), a first contribution, with detailed notes on <i>Archachatina machachensis</i> (Mollusca, Gastropoda).
Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen, Series C