Ripps, H. & Dowling, J.E. (1991)
Structural Features and Adaptive Properties of Photoreceptors in the Skate Retina.
Journal of Experimental Zoology, Supplement, 5, 46–54
Dowling, J.E. & Ripps, H. (1991)
On the Duplex Nature of the Skate Retina.
Journal of Experimental Zoology, Supplement, 5, 55–65