Ball, I. R.; Gourbault, N.; Kenk, R. (1981). The planarians (Turbellaria) of temporary waters in Eastern North America. Life Science Contrib., Royal Ontario Mus., 127:1-27
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Ball, I. R.; Gourbault, N.; Kenk, R.
1981
The planarians (Turbellaria) of temporary waters in Eastern North America.