1. Gemzell, C. and Roos, P., In The Pituitary Gland, eds. Harris, G.W., and Donovan, B.T., London, Butterworth Press Vol. 1, 492, 1966.
2. Greep, R.O., van Dyke, H.B. and Chow, B.F., Endocrinology, 30: 635, 1942.
3. Simpson, M.E., Li, C.H. and Evans, H.M., Endocrinology, 48: 370, 1951.
4. Lostroh, A.J., Acta Endocr. (Kobenhavn), 43: 592, 1963.
5. Lostroh, A.J., Johnson, R. and Jordan, C.W., Acta Endocr. (Kobenhavn), 44: 536, 1963.