1. P. C. Bucy, and J. M. Bordeleau(1961 ) InExtrapyramidal System and Neuroleptics () p.239 , Editions Psychiatriques, Montreal.
2. P. B. Diezel, and H. Waelsch(1955 ) Proc. Ist. int. Neurochem. Symp . () p.145 , Academic Press, New York.
3. THE EFFECT OF AGE ON THE NON-HAEMIN IRON IN THE HUMAN BRAIN
4. C. Long(1961 ) Biochemist's Handbook p.643 , van Nostrand, Princeton, New Jersey.