- Author: Jo-Ann Shelton
- Language: German
- Year: 1978
- Author: Jo-Ann Shelton
- Language: English
- Year: 1998
- Author: Jo-Ann Shelton
- Language: English
- Year: 2012
- Author: Jo-Ann Shelton
- Language: English
- Year: 2012
- Author: Jo-Ann Shelton
- Language: English
- Year: 1978
- Author: Jo-Ann Shelton
- Language: English
- Year: 1978
- Author: Jo-Ann Shelton
- Language: English
- Year: 1997