- 1978Professor And Chairman
- 1971[subject unknown]Independent
- 1972[subject unknown]Independent
- 1974[subject unknown]Independent
- 1975[subject unknown]Independent
- 1976[subject unknown]Independent Investigators
- 1977[subject unknown]Independent
- 1978[subject unknown]Independent
- 1981[subject unknown]Independent
- 1983[subject unknown]Independent