- Author: Orion N. Hutchinson
- Language: English
- Year: 2018
- Author: Horace R. Weaver
- Language: English
- Year: 2018
- Author: Robert Jewett
- Language: English
- Year: 2018
- Author: Woodrow A. Geier
- Language: English
- Year: 2017
- Author: Robin M. Van L. Maas
- Language: English
- Year: 2017