The Intra-Ocular Colour Filters of Vertebrates Publication Type: Journal Article Year: 1933 Authors: G.L. Walls, H.D. Judd Journal: The British Journal of Opthalmology Keywords: color vision, colour vision, vertebrate Abstract none Links http://www.ncbi.nlm.nih.gov/pmc/articles/PMC511614/pdf/brjopthal00835-0001.pdf ← Back to Resources