Jensen, C. & Schwartz, F.J. (1994)
Atlantic Ocean occurrences of the sea lamprey, Petromyzon marinus (Petromyzontiformes: Petromyzontidae), parasitizing sandbar, Carcharhinus plumbeus, and Dusky, C. obscurus (Carcharhiniformes: Carcharhinidae), sharks off North and South Carolina. Brimleyana, 21, 69–72