1. Floristic Quality Assessment Index (FQAI) for Vascular Plants and Mosses for the State of Ohio;Andreas,2004
2. A Great Lakes Wetland Flora;Chadde,2002
3. The Vegetation Index of Biotic Integrity "Floristic Quality" (VIBI-FQ). Ohio EPA Technical Report WET/2013-2;Gara,2013
4. Manual of the Vascular Plants of Northeastern United States and Adjacent Canada;Gleason,1991
5. Ohio’s Natural Heritage;Lafferty,1979