Löwenfeld, Ueber die Sexuelle Konstitution, p. 43.
Archiv für Kriminal-Anthropologie, 1909, p. 361. He brings forward the evidence of a reliable and cultured man who at one time sought to obtain the pleasures of passive sexual flagellation. But in spite of his expectation and good will the only result was to disperse every trace of sexual desire.
E.g., Kiefer, Zeitschrift für Sexualwissenschaft, Aug., 1908.