Template:Winter & van Bruggen, 1992
- Winter, A.J. de & van Bruggen, A.C. 1992. Systematic position and distribution of the African land snails Afropunctum seminium (Morelet) and 'Guppua' rumrutiensis (Preston) (Mollusca, Gastropoda Pulmonata: Euconulidae), with the description of two new taxa. Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen, Series C 95(4): 515–533.