- Author: Richard F. Hill
- Language: English
- Year: 2022
- Author: Richard S. Hill
- Language: English
- Year: 2010
- Author: David M. Hillis, Mary V. Price, Richard W. Hill, Marta J. Laskowski
- Language: English
- Year: 2019
- Author: David M. Hillis, Mary V. Price, Richard W. Hill, Marta J. Laskowski
- Language: English
- Year: 2019
- Author: David M. Hillis, Mary V. Price, Richard W. Hill, Marta J. Laskowski
- Language: English
- Year: 2019
- Author: Richard Leslie Hill
- Language: English
- Year: 1959
- Author: Richard W. Hill Gordon A. Wyse Margaret Anderson
- Language: Portuguese
- Year: 2011
- Author: Richard S. Hill
- Language: English
- Year: 2010
- Author: Richard J. Hill
- Language: English
- Year: 2016
- Author: Richard Mahler Hill, Michael Roffe(Illustrator), Richard Ward(Contributor)
- Language: English
- Year: 1971