Mitchill, S.L. (1815)
The fishes of New York described and arranged. Transactions of the Literary and Philosophical Society of New York, 1, 355–492
Gray, J.E. (1851)
List of the specimens of fish in the collection of the British Museum. Part I. Chondropterygii. British Museum (Natural History), London, 160 pp
Breder, C.M. (1923)
Certain Fishes from Sandy Hook Bay Copeia, 1923(114), 2–3
Bigelow, H.B. & Welsh, W.W. (1924)
Fishes of the Gulf of Maine. Bulletin of the United States Bureau of Fisheries, 40, 1-567
Lutz, B.R. & Wyman, L.C. (1927)
The chromaphil tissue and interrenal bodies of elasmobranchs and the occurrence of adrenin. Journal of Experimental Zoology, 47(3), 295–307
DOI: 10.1002/jez.1400470303
Hildebrand, S.F. & Schroeder, W.C. (1928)
Fishes of Chesapeake Bay. Bulletin of the United States Bureau of Fisheries, 43(1), 1–366
Babkin, B.P. (1929)
Studies on the pancreatic secretion in skates. Biological Bulletin, 57, 272–291
Jordan, D.S. & Evermann, B.W. & Clark, H.W. (1930)
Check list of the fishes and fishlike vertebrates of North and Middle America north of the northern boundary of Venezuela and Colombia. Report of the United States Fish Commission, 1928(2), 1–670
Babkin, B.P. & Bowie, D.J. & Nicholls, J.V.V. (1933)
Structure and Reactions to stimuli of arteries (and conus) in the elasmobranch genus Raja. Contributions to Canadian Biology and Fisheries, 8(1), 207–225
DOI: 10.1139/f33-016
Price, E.W. (1938)
North American monogenetic trematodes. II. The families Monocotylidae, Microbothriidae, Acanthocotylidae and Udonellidae (Capsaloidea) Journal of the Washington Academy of Sciences, 28, 109–126, 183–198
Thomas, T.B. (1940)
Islet tissue in the pancreas of the Elasmobranchii. The Anatomical Record, 76(1), 1–15
DOI: 10.1002/ar.1090760102
Hartman, F.A. & Shelden, F.F. & Green, E.L. (1943)
Weights of interrenal glands of elasmobranchs. The Anatomical Record, 87(4), 371–378
DOI: 10.1002/ar.1090870408
Sproston, N.G. (1946)
A synopsis of the monogenetic trematodes. Transactions of the Zoological Society of London, 25, 185–600
Cox, D.L. & Koob, T.J. (1993)
Predation on elasmobranch eggs. Environmental Biology of Fishes, 38(1–3), 117–125
DOI: 10.1007/BF00842908
Chisholm, L.A. & Whittington, I.D. (1999)
A revision of the Merizocotylinae Johnston and Tiegs, 1922 (Monogenea: Monocotylidae) with descriptions of the new species of Empruthotrema Johnston and Tiegs, 1922 and Merizocotyle Cerfontaine, 1894. Journal of Natural History, 33(1), 1–28
DOI: 10.1080/002229399300452