^Philip, C.B. (1955). "New North American Tabanidae. IX. Notes on and keys to the genus Chrysops Meigen". Revista Brasileira de Entomologia. 3: 47–128.
^ Burger, J. F. (1995). "Catalog of Tabanidae (Diptera) in North America north of Mexico". International Contributions on Entomology. 1 (1). Associated Publishers: 1–100.