- Author: Charles Kingsley Barrett
- Language: German
- Year: 1991
- Author: Charles K. Barrett
- Language: Italian
- Year: 2003
- Author: Charles K. Barrett
- Language: Italian
- Year: 2005
- Author: Charles K. Barrett
- Language: Italian
- Year: 1979
- Author: Charles Kingsley Barrett
- Language: German
- Year: 1990
- Author: Charles Raymond Barrett
- Language: English
- Year: 2009
- Author: Charles Kingsley Barrett
- Language: English
- Year: 2011