- Author: John Perry Miller
- Language: English
- Year: 1941
- Author: Maxine Y. Sweezy
- Language: English
- Year: 1941
- Author: William Leonard Crum
- Language: English
- Year: 1939
- Author: Lloyd G. Reynolds
- Language: English
- Year: 1940
- Author: Sweezy Maxine Y.
- Language: English
- Year: 1941