1. Endocrinological studies on normal and abnormal salmon smoltification;Bern,1978
2. Changes in plasma thyroxine during smoltification of coho salmon, Oncorhynchus kisutch;Dickhoff;Gen. Comp. Endocrinol.,1978
3. Hormonal enhancement of growth;Donaldson,1979
4. The thyroid—a gland in search of a function;Etkin;Perspect. Biol. Med.,1978
5. A Textbook of Comparative Endocrinology;Gorbman,1962