Davis G.M., Mazurkiewicz M. & Mandracchia M. (1982). Spurwinkia: Morphology, systematics, and ecology of a new genus of North American marshland Hydrobiidae (Mollusca: Gastropoda). Proceedings of the Academy of Natural Sciences of Philadelphia. 134: 143-177.
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Davis G.M., Mazurkiewicz M. & Mandracchia M.
1982
<i>Spurwinkia</i>: Morphology, systematics, and ecology of a new genus of North American marshland Hydrobiidae (Mollusca: Gastropoda)
Proceedings of the Academy of Natural Sciences of Philadelphia