1. “Automation in Analytical Chemistry.” Technicon 1965 Symposia, Mediad Inc., New York, N. Y., 1966.
2. Ibid., Technicon 1966 Symposia, Mediad Inc., White Plains, N. Y., 1967.
3. Ibid., Technicon 1967 Symposia, Mediad Inc., White Plains, N. Y., 1968.