1. I wish to thank Dr. Jack Rubins for all of the aid and encourage that he extended.
2. Kraeplin, E.:Dementia Precox and Paraphrenia, Livingston, Edinburgh, 1919.
3. Bleuler, E.:Dementia Precox or the Group of Schizophrenias, Intl. Univ. Press, NY, 1952.
4. Meyer, A.: “Fundamental Conceptions of Dementia Precox”-inThe Commonsense Psychiatry of Dr. Adolt Meyer (Lief, A. ed.) McGraw-Hill, NY, 1948.
5. Weiner, H. “Diagnosis and Symptomatology”-inSchizophrenia: Review of the Syndrome, (Bellak, L. ed.), Greene & Stratton, NY, 1958.