Citation: Aj. De Winter et al., Sinistrexcisa, a new genus of land snail from Central West Africa with four new species (Gastropoda : Pulmonata : Streptaxidae), J MOLLUS ST, 65, 1999, pp. 209-221
Citation: Aj. De Winter et E. Gittenberger, The land snail fauna of a square kilometer patch of rainforest in southwestern Cameroon, high species richness, low abundance and seasonal fluctuations, MALACOLOGIA, 40(1-2), 1998, pp. 231-250