- Author: Richard Daniel Altick
- Language: English
- Year: 1978
- Author: Jerry F. Hough
- Language: English
- Year: 1969
- Author: Fritz K. Ringer
- Language: English
- Year: 1969
- Author: Heiko Augustinus Oberman
- Language: English
- Year: 1963
- Author: Louis Agassiz
- Language: English
- Year: 1962
- Author: A. J. Festugière
- Language: English
- Year: 1956
- Author: Hamlin Garland
- Language: English
- Year: 1960
- Author: Norman Scott Brien Gras Ethel Culbert Gras
- Language: English
- Year: 1930
- Author: Harrison M Wright
- Language: English
- Year: 1959
- Author: Erwin Panofsky
- Language: English
- Year: 1966