
- Author: V. Y. Plotkin
- Language: English
- Year: 1972

- Author: Kamil Zvelebil
- Language: English
- Year: 1977

- Author: James Redfern
- Language: English
- Year: 1971

- Author: Stefan Zimmer
- Language: German
- Year: 1976

- Author: Quirinus Ignatius Maria Mok
- Language: French
- Year: 1968

- Author: Jürgen B. Heye
- Language: English
- Year: 1975

- Author: E. Otha Wingo
- Language: English
- Year: 1972

- Author: Ernesto Zierer, Elspeth N. Alardyce
- Language: English
- Year: 1974

- Author: H. M. Logan
- Language: English
- Year: 1973