Bray, A. G. and H. S. Jacobs. Thyroid. Handbook of Physiology, section 7: Endocrinology vol.III. American Physiological Society p.413 (1974).
Breese, G. R., B. R. Cooper, A. J. Prange, Jr., J. M. Cot and M. A. Lipton. The thyroid axis, drugs and behavior (edited by A. J. Prange). Raven Press, New York, p.115 (1974).