- Author: Richard Herr
- Language: English
- Year: 1989
- Author: Richard Herr
- Language: English
- Year: 2015
- Author: Richard Herr
- Language: English
- Year: 2015
- Author: Emilie L. Bergmann (editor), Richard Herr (editor)
- Language: English
- Year: 2007
- Author: Richard Herr
- Language: English
- Year: 2020
- Author: Richard Herr
- Language: English
- Year: 1969
- Author: Richard Herr
- Language: English
- Year: 1989