Morrison, J. P. E. (1946). The nonmarine mollusks of San José Island, with notes on those of Pedro Gonzáles Island, Pearl Islands, Panama. Smithsonian Miscellaneous Collections. 106(6): 1-49, pls. 1-3.
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Morrison, J. P. E.
1946
The nonmarine mollusks of San José Island, with notes on those of Pedro Gonzáles Island, Pearl Islands, Panama