found: Manic depressive illness, 1969:t.p. (Paula J. Clayton)
found: The Medical basis of psychiatry, 1986:CIP t.p. (Paula Clayton, M.D.; prof. and head, Dept. of Psychiatry, Univ. of Minn. Med. School, Minneapolis)
found: Information from 678 converted Jan. 5, 2015(prof. of psychiatry, Wash. Univ. Sch. of Med., St. Louis, Mo.)
found: The Medical basis of psychiatry, 1994t.p. (Paula J. Clayton)
found: British Library author letter recd. 22 Nov. 1994(Paula Jean Limberg Clayton, born 12 January 1934)