- 1946[subject unknown]Independent
- 1947[subject unknown]Independent Investigators
- 1949[subject unknown]Indendent
- 1951[subject unknown]Independent Investigators
- 1953[subject unknown]Independent Investigators
- 1956[subject unknown]Independent
- 1958[subject unknown]Independent
- 1960[subject unknown]Independent
- 1961[subject unknown]Independent
- 1962[subject unknown]Independent
- 1963[subject unknown]Independent
- 1966[subject unknown]Library Readers
- 1979[subject unknown]Library Readers
- 1980[subject unknown]Library Readers
- 1981[subject unknown]Library Readers
- 1982[subject unknown]Library Readers
- 1984[subject unknown]Library Readers
- 1987[subject unknown]Library Readers
- 1988[subject unknown]Library Readers
- 1990[subject unknown]Library Readers: General
- 1994[subject unknown]Library Readers
- 1995[subject unknown]Library Readers
- 1996[subject unknown]Library Readers