2 literature references for Bursatella leachii Rang, 1828:

Author: Turgeon, D. D., J. F. Quinn, Jr., A. E. Bogan, E. V. Coan, F. G. Hochberg, W. G. Lyons, et al.
Year: 1998
Title: Common and scientific names of aquatic invertebrates from the United States and Canada: Mollusks, 2nd ed.
Source: American Fisheries Society Special Publication 26
Author: Turgeon, D. D., A. E. Bogan, E. V. Coan, W. K. Emerson, W. G. Lyons, W. Pratt, et al.
Year: 1988
Title: Common and scientific names of aquatic invertebrates from the United States and Canada: mollusks
Source: American Fisheries Society Special Publication 16