- Author: Betty Shefts
- Language: English
- Year: 1961
- Author: Jacob Lassner
- Language: English
- Year: 1986
- Author: Douglas Adams
- Language: English
- Year: 1988
- Author: Douglas Frayne
- Language: English
- Year: 1992
- Author: Joel P. Brereton
- Language: English
- Year: 1981
- Author: Theodore Nicholas Proferes
- Language: English
- Year: 2007
- Author: William G. Boltz
- Language: English
- Year: 1994
- Author: Jacob Lassner
- Language: English
- Year: 1986
- Author: Michael Nylan
- Language: English
- Year: 2011