[1]
K. de Kock and C. Wolmarans, “Distribution of Burnupia capensis (Walker, 1912) and Burnupia stenochorias (Melvill & Ponsonby, 1903) (Gastropoda: Ancylidae) in South Africa”, SATNT, vol. 28, no. 3, pp. 220-236, Sep. 2009.