- 1969[position unknown]
- 2004[position unknown]
- 2000[position unknown]
- 1996[position unknown]
- 1979[position unknown]
- 1967[position unknown]
- 1967Universitylecturer
- 1967[position unknown]
- 2004[position unknown]
- 1992[position unknown]
- 2004[position unknown]
- 1967[position unknown]