1. Absorption properties, interconversions and environmental adaptation of pigments from fish photoreceptors;Bridges,1965
2. The rhodopsin-porphyropsin visual system;Bridges,1970
3. Mechanism of rhodopsin-porphyropsin, interconversions in fish;Bridges,1968
4. Uptake of tritiated retinal-dehyde by the visual pigment of dark-adapted rats;Bridges;Nature, Lond,1969
5. Distribution and evolution of visual pigments in salmonid fishes;Bridges;Vision Res.,1970