1. An Introduction to General and Comparative Endocrinology;Barrington,1960
2. Seasonal variations in the thyroid gland of the minnow, (Phoxinus phoxinus L.) with some observations on the effect of temperature;Barrington,1954
3. A study of the succession of visual pigments in Pacific salmon (Oncorhynchus);Beatty;Can J. Zool.,1966
4. The thyroid hormones in Invertebrates and lower Vertebrates;Berg,1959
5. Absorption properties, interconversions and environmental adaptation of pigments from fish photoreceptors;Bridges,1965