Pilsbry, H. A. (1919). A review of the land mollusks of the Belgian Congo chiefly based on the collections of the American Museum Congo Expedition, 1909-1915. Bulletin of the American Museum of Natural History. 40: 1-370, pls I-XXIII.
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Pilsbry, H. A.
1919
A review of the land mollusks of the Belgian Congo chiefly based on the collections of the American Museum Congo Expedition, 1909-1915
Bulletin of the American Museum of Natural History