Peterson, Bradley J., Kip R. Thompson, James H. Cowan Jr., and Kenneth L. Heck Jr. 2001. Comparison of Predation Pressure in Temperate Subtropical Seagrass Habitats Based on Chronographic Tethering. Marine Ecology Progress Series, 224: 77085.
Thompson, K.R., and D.W. Beckman. 1995. Validation of Age Estimates from White Sucker Otoliths. Transactions of the American Fisheries Society, 124: 637-639.
Thomas, R. B., D. W. Beckman, K. Thompson, K. A. Buhlmann, J. W. Gibbons, and D. L. Moll. 1997. Estimation of age for Trachemys scripta and Deirochelys reticularia by counting annual growth layers in claws. Copeia 1997(4): 842-845.