- Author: Robert J. Christen Harold E. Hazelton
- Language: English
- Year: 1969
- Author: J.A.Thompson
- Language: English
- Year: 1967
- Author: Theodore C.Caldwell
- Language: English
- Year: 1967
- Author: Lewis W. Spitz
- Language: English
- Year: 1963
- Author: Norman D. Graebner
- Language: English
- Year: 1963
- Author: Arthur E. Adams
- Language: English
- Year: 1960
- Author: Arthur E. Adams
- Language: English
- Year: 1959
- Author: Peter Amann
- Language: English
- Year: 1963
- Author: Robert W. Green
- Language: English
- Year: 1959
- Author: Dwight E. Lee
- Language: English
- Year: 1958