- Rectification of Mr. T.A. Conrad's "Synopsis of the family of N̲a̲i̲a̲d̲e̲s̲ of North America," by Isaac Lea, 1854
- A System of Practical Medicine by American Authors (Volume 4)
- Description of a new genus (Trypanostoma) of the family Melanidæ, and of forty-five new species by Isaac Lea, 1862
- A Text-book of Pathology by E. T. (Elexious Thompson), M. D., ed. Bell, 1930
- Descriptions of four new species of exotic uniones: Descriptions of thirteen new species of exotic peristomata ; descriptions of fifteen new species of ... descriptions of three new species of naiades by Isaac Lea, 1857
- On the new red sandstone formation of Pennsylvania: Description of a new sub-genus of naïades. Description of a new species of triquetra. Description ... of twenty-five new species of exotic uniones by Isaac Lea, 1856
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