Dr. Pablo Delis (Biology), his former Shippensburg University student, Jason Dallas, and his colleague at the State Museum of Pennsylvania have published the paper DALLAS J., W. E. MESHAKA, JR., AND P. R. DELIS. 2021. The Natural History of the Northern Black Racer (Coluber constrictor constrictor) in South-central Pennsylvania. Journal of North American Herpetology 2021(1): 29-35.

 https://journals.ku.edu/jnah/article/view/15172/13980