Winter, A. J. de. (2006). Gulella (Silvigulella) kuiperi spec. nov., a new minute land snail from Cameroon (Gastropoda, Pulmonata, Streptaxidae). Basteria. supplement 3: 69–72.
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Winter, A. J. de
2006
<i>Gulella (Silvigulella) kuiperi</i> spec. nov., a new minute land snail from Cameroon (Gastropoda, Pulmonata, Streptaxidae).