1. Studies in the retina. Rods and cones in the frog and in some other amphibia. I;Bernard;Quart. J. micros. Sci.,1900
2. Studies in the retina. Rods and cones in the frog and in some other amphibia. III–V;Bernard;Quart. J. micros. Sci.,1903
3. The etiology of retinal dystrophy in RCS rats;Bok;Invest. Ophthal.,1969
4. The development of the retina in amphibia. II;Cameron;J. Anat. Physiol.,1905
5. Further researches on the rods and cones of vertebrate retinae;Cameron;J. Anat. Physiol.,1911