Rowson, B. & Lange, C.N. (2007). Two new species of Gulella (Mollusca: Pulmonata: Streptaxidae) from the Taita Hills, Kenya. African Invertebrates 48(2): 21–32.
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Rowson, B. & Lange, C.N
2007
Two new species of Gulella (Mollusca: Pulmonata: Streptaxidae) from the Taita Hills, Kenya.