Mitchell, R., 1980. Polygonum and Rumex, in: Kartesz, J., Kartesz, R. (Eds.), A Synonymized Checklist of the Vascular Flora of the United States, Canada, and GreenlandUniversity of North Carolina Press, Chapel Hill, North Carolina. pp. 371-375.

Miller, N., Mitchell, R., 1995. Tracking the Mosses and Vascular Plants of New York State (1836-1994), in: LaRoe, E., Farris, G., Puckett, C., Doran, D., Mac, M. (Eds.), Our Living Resources: A Report to the Nation on the Distribution, Abundance, and Health of U.S. Plants, Animals, and EcosystemsU.S. Department of the Interior, Washington, D.C.. pp. 209-21.

Ambrose, J., Mitchell, R., 1990. Conservation Strategies: A Focus on Cooperative Action, in: Mitchell, R., Sheviak, C., Leopold, D. (Eds.), Ecosystem Management: Rare Species and Significant HabitatsThe University of the State of New York, Albany, New York. pp. 11-13.

Ambrose, J., Mitchell, R., 1990. Conservation Strategies: A Focus on Cooperative Action, in: Mitchell, R., Sheviak, C., Leopold, D. (Eds.), Ecosystem Management: Rare Species and Significant HabitatsThe University of the State of New York, Albany, New York. pp. 11-13.

Miller, N., 1990. The management of rare plants: Suggestions derived from paleoecological studies of late-Pleistocene floras, in: Mitchell, R., Sheviak, C., Leopold, D. (Eds.), Proceedings of the 15th Annual Natural Areas ConferenceThe University of the State of New York, Albany, New York. pp. 159-162.

Sheviak, C., 1990. Biological Considerations in the Management of Temperate Terrestrial Orchid Populations, in: Mitchell, R., Sheviak, C. (Eds.), Ecosystem management: Rare species and significant habitatsThe University of the State of New York, Albany, New York. pp. 194-196.

Mitchell, R., 2000. Polygonaceae (Smartweed Family), in: Rhoads, A., Block, T. (Eds.), The Plants of Pennsylvania-An Illistrated ManualUniversity of Pennsylvania Press, Philadelphia, Pennsylvania. pp. 543-557.

Kays, R., Daniels, R., Mitchell, R., Molloy, D., Siegfried, C., 2005. Exotic Species, in: Eisenstadt, P., Moss, L. (Eds.), The Encyclopedia of New York StateSyracuse University Press, Syracuse, NY. pp. 538-539.

Mitchell, R., 1976. Submergence Experiments on Nine Species of Semi-Aquatic Polygonum. American Journal of Botany 63, 1158-1165.

Mitchell, R., Sheviak, C., 1981. Rare Plants of New York State. New York State Museum BulletinThe University of the State of New York, Albany, New York.