1. 1. The Ernst Mach Institute, Freiburg i. Br., Germany, arranged a symposium, 11. and 12. March1966 . symposium was held at the meeting of the American Association for the Advancement of Science (Combined meeting of sections: Physics and 'History and Philosophy of Science'), at Washington, D. C. on 27. December 1966.
2. 2. Ernst Mach,The Analysis of Sensations, and the Relation of the Physical to the Psychical, 1st German edition1885 ; editions, 1897 and 1914. Dover Publications, with a new introduction by Thomas S. Szasz, 1959.
3. 3. Cf.F. Ratliff , "Mach Bands in Physics, Physiology aid Psychology," G. v. Bekesy, "Lateral Inhabition Similar to Mach Bands in the Field of Hearing, Skin Sensation and Taste;"Symposium on Occasion of the 50th Anniversary of the Death of Ernst Mach, Ernst-Mach-Institut, Freiburg i. Br., 1967 , pp. 138 and 161 respectively.
4. Ernst Mach as teacher and thinker
5. 5. Kuhn Thomas , The Structure of Scientific Revolution, 1962 .