9. Growth Hormone
10. The Clock in Our Bodies That Never Goes Wrong
11. The Miraculous Molecule That Regulates Body Temperature
12. An Extraordinarily Delicate Balance
Notes:
9. The Illustrated Encyclopedia of The Human Body, Marshall Cavendish Books, London, 1974, p. 81.
10. Guyton & Hall, Textbook of Medical Physiology, 7th ed., W.B. Saunders, s. 1264-1275.
11. Biological Science, A Moleculer Approach BSCS Blue Version--6th ed., Colorado, 1990, p. 521.
12. Op cit, , p. 521.
