Casper, B.M. & Halvorsen, M.B. & Popper, A.N. (2012)
Are Sharks Even Bothered by a Noisy Environment? Advances in Experimental Medicine and Biology, 730, 93–97
DOI: 10.1007/978-1-4419-7311-5_20
Popper, A.N. & Fay, R.R. (1977)
Structure and Function of the Elasmobranch Auditory System. American Zoologist, 17(2), 443–452
Fay, R.R. & Kendall, J.I. & Popper, A.N. & Tester, A.L. (1974)
Vibration detection by the macula neglecta of sharks. Comparative Biochemistry and Physiology – Part A, Physiology, 47(4), 1235–1240
DOI: 10.1016/0300-9629(74)90097-8