- Author: Richard Beale Davis
- Language: English
- Year: 1978
- Author: Richard Beale Davis
- Language: English
- Year: 1978
- Author: Richard Beale Davis
- Language: English
- Year: 1978
- Author: Richard H. Davis
- Year: 1999
- Author: Richard H. Davis
- Language: English
- Year: 2014
- Author: Richard H. Davis
- Language: English
- Year: 2014
- Author: Richard W. Davis
- Language: English
- Year: 2007
- Author: Richard A. Davis
- Language: English
- Year: 2014
- Author: Richard A Davis
- Language: English
- Year: 2011
- Author: Richard Harding Davis
- Language: English
- Year: 1906