- Author: Andrew Dick, Alvin Rabushka, Dick Armey, Robert Eisner, Herbert Stein
- Language: English
- Year: 1995
- Author: Robert K. Herbert
- Language: English
- Year: 1986
- Author: Robert K. Herbert
- Language: English
- Year: 1994
- Author: Robert L. Herbert
- Language: English
- Year: 2012
- Author: Robert K. Herbert
- Language: English
- Year: 2011
Notes from Madras
azw3
- Author: Wyvern Colonel, 'W Arthur Robert Kenney-Herbert
- Language: English
- Year: 2011
- Author: Robert Steffen Herbert L. DuPont
- Language: English
- Year: 1999
- Author: Robert Steffen Herbert L. Dupont Annelies Wilder-Smith
- Language: English
- Year: 2003