Clench, W. J. (1962). A catalogue of the Viviparidae of North America with notes on the distribution of Viviparus georgianus Lea. Occasional Papers on Mollusks, Museum of Comparative Zoology. 2(27): 261-287.
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Clench, W. J.
1962
A catalogue of the Viviparidae of North America with notes on the distribution of <i>Viviparus georgianus</i> Lea
Occasional Papers on Mollusks, Museum of Comparative Zoology