- Author: Harold Orton
- Language: English
- Year: 2015
- Author: Francis Cornish
- Language: English
- Year: 2015
- Author: Betsy Bowden
- Language: English
- Year: 2015
- Author: Michael Helke
- Language: English
- Year: 2015
- Author: Eugene Winter
- Language: English
- Year: 2015
- Author: K. R. Lodge
- Language: English
- Year: 2015
- Author: William Matthews
- Language: English
- Year: 2015
- Author: Barbara H Partee
- Language: English
- Year: 2015
- Author: F. R. Higgins
- Language: English
- Year: 2017
- Author: F. R. Higgins
- Language: English
- Year: 2015