Christopher Scharpf & Kenneth J. Lazara (September 22, 2018). "Order SQUALIFORMES (Dogfish Sharks)". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Archived from the original on January 25, 2020. Retrieved March 18, 2022.
Christopher Scharpf & Kenneth J. Lazara (September 22, 2018). "Order SQUALIFORMES (Dogfish Sharks)". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Archived from the original on January 25, 2020. Retrieved March 18, 2022.