Krafft-Ebing R. Text-book of insanity, based on clinical observations for practitioners and students of medicine

Philadelphia: F. A. Davis Company, 1904. — 666 p.The present edition follow the tradition of preceding editions, in that the author's text-book is intended to be a useful guide in the difficult domain of psychiatric study and science, for the student as well as for the practitioner of medicine. For the attainment of this object, the important points that have been kept in view are: Clear, comprehensible terms; avoidance, as far as possible, of theories and hypotheses.