Cohen, J.L. (1991)
Adaptations for Scotopic Vision in the Lemon Shark (Negaprion brevirostris). Journal of Experimental Zoology, Supplement, 5, 76–84
Cohen, J.L. & Hueter, R.E. & Organisciak, D.T. (1990)
The presence of a porphyropsin-based visual pigment in the juvenile lemon shark (Negaprion brevirostris). Vision Research, 30(12), 1949–1953
DOI: 10.1016/0042-6989(90)90014-C
Cohen, J.L. (1989)
Functional Pathways in the Elasmobranch Retina. Journal of Experimental Zoology, Supplement, 2, 75–82
Hensley, S.H. & Cohen, J.L. & Linser, P.J. (1989)
The effect of a carbonic anhydrase inhibitor on the electroretinogram of the skate (Raja oscellata). Comparative Biochemistry and Physiology – Part A, Physiology, 93(2), 433–438
DOI: 10.1016/0300-9629(89)90062-5
Cohen, J.L. & Gruber, S.H. (1985)
Spectral input to lemon shark (Negaprion brevirostris) ganglion cells. Journal of Comparative Physiology A: Neuroethology, Sensory, Neural, and Behavioral Physiology, 156(5), 579–586
DOI: 10.1007/BF00619108
Gruber, S.H. & Cohen, J.L. (1985)
Visual system of the white shark, Carcharodon carcharias, with emphasis on retinal structure. Memoirs of the Southern California Academy of Sciences, 9, 61–72
Cohen, J.L. (1981)
Vision in sharks. Oceanus, 24(4), 17–22
Cohen, J.L. (1980)
Functional organization of the retina of the lemon shark (Negaprion brevirostris, Poey): An anatomical and electrophysiological approach. PhD diss., University of Miami, Coral Gables, Florida, 144 p.
Gruber, S.H. & Cohen, J.L. (1978)
Visual system of the elasmobranchs In E.S. Hodgson & Mathewson, R.F. (Eds.), Sensory biology of sharks, skates and rays. (pp. 11–105). Office of Naval Research, Washington, D.C.
Cohen, J.L. & Gruber, S.H. & Hamasaki, D.I. (1977)
Spectral sensitivity and Purkinje shift in the retina of the lemon shark, Negaprion brevirostris (Poey). Vision Research, 17(7), 787–792
DOI: 10.1016/0042-6989(77)90120-1