- Author: Timothy R. Levine, ProQuest (Firm)
- Language: English
- Year: 2020
- Author: Timothy R. Levine
- Year: 2019
- Author: Timothy R. Levine
- Language: English
- Year: 2019
- Author: Berenson Mark L., Krehbiel Timothy C., Levine David, Szabat Kathryn A.
- Language: English
- Year: 2014
- Author: Timothy R. Levine
- Language: English
- Year: 2014