Mierzwa, K., S. A. Cortwright, and D. A. Beamer. "Amphibians and Reptiles of the  Grand Calumet River Basin." Proceedings of the Indiana Academy of Science 108/109 (2002), 105-21.

Brodman, R., S. A. Cortwright, and A. Resetar 2002. “Historical changes of reptiles and  amphibians of northwest Indiana fish and wildlife properties.” American Midland Naturalist 147:135-144.

Skelly, D. D.,E. E. Werner, and S. A. Cortwright. 1999. “Long-term distributional  dynamics of a Michigan amphibian assemblage.” Ecology 80:2326-2337.

Cortwright, S. A. and C. E. Nelson. 1990. “An examination of multiple factors affecting  community structure in an aquatic amphibian community.” Oecologia 83:123-131.

Rowland, W. J., C. Robb, and S. A. Cortwright. 1990. “Chemically-mediated mate choice in red-spotted newts: Do males select or just detect females?” Animal Behaviour 39:811-813.

Cortwright, S. A. 1988. “Intraguild predation and competition: an analysis of net growth shifts in larval amphibian prey.” Canadian Journal of Zoology 66:1813-1821.

Cortwright, S. A. 1998. “Ten to eleven year population trends in two pond-breeding amphibian species.”  M. J. Lannoo, ed. Status and Conservation of Midwestern Amphibians. University of Iowa Press. Pp. 61-71.