- Author: Richard W. Sears
- Language: English
- Year: 2021
- Author: Richard W. Sears
- Language: English
- Year: 2014
- Author: Andrea Lefebvre Richard W. Sears Jennifer M. Ossege
- Language: English
- Year: 2019
- Author: Richard W. Sears (auth.)
- Language: English
- Year: 2016
- Author: Richard W. Sears Kathleen M. Chard
- Language: English
- Year: 2016