1950. A study of the distribution of amphibians and reptiles of northern Huntingdon County, Pa.. M.S. The Pennsylvania State University.
1954. The taxonomy and evolution of the western fence lizard, Sceloporus occidentalis, its subspecies and its relationship to the eastern fence lizard Sceloporus undulatus. Ph.D., University of Illinois.
Journal Articles
1955. An aggregation os salamanders. Proceedings of the Pennyslvania Academy of Science 26: 265-266.
1956. Some aspects of the life history of the red salamander, Pseudotrium r. ruber, in Huntingdon County, Pa., 1.
1957. Some food habits of the pilot black snake, Elaphe o. obsoleta, with observations on a captive specimen. Mengel Naturalist 2 : 19-22.
1957. Some herpetological records from central Pennsylvania. Herpetologica 13: 138-139.
1960. Obseveratons on the amphibians of Huntingdon County, Pa. Proceedings of the Pennyslvania Academy of Science 34: 159-161.
Bell, Edwin et al. " An Annotated List of the Species-Group Names Applied to the Lizard Genus Sceloporus". Acta Zoologica Mexicana, no.90, 2003, pp. 103-174.
