
- Author: Howard Eves
- Language: English
- Year: 1983

- Author: Howard Eves
- Language: English
- Year: 1983

- Author: William G. Chinn
- Language: English
- Year: 1975

- Author: Edward D. Gaughan David J. Pengelley Arthur Knoebel Douglas Kurtz
- Language: English
- Year: 1991

- Author: William G. Chinn
- Language: English
- Year: 1975

- Author: Ivan Morton Niven
- Language: English
- Year: 1975