- Author: Kay Lehman Schlozman, Sidney Verba, Henry E. Brady
- Language: English
- Year: 2012
- Author: Gary King, Robert O. Keohane, Sidney Verba
- Language: English
- Year: 1994
- Author: Klaus Eugen Knorr, Sidney Verba
- Language: English
- Year: 2019
- Author: Gabriel Abraham Almond, Sidney Verba
- Language: English
- Year: 2015
- Author: Sidney Verba
- Language: English
- Year: 2015
- Author: Kay Lehman Schlozman, Henry E. Brady, Sidney Verba
- Language: English
- Year: 2018
- Author: Lucian W. Pye, Sidney Verba
- Language: English
- Year: 2015
- Author: Norman H. Nie, Sidney Verba, John R. Petrocik
- Language: English
- Year: 1979
- Author: Nancy Burns, Kay Lehman Schlozman, Sidney Verba
- Language: English
- Year: 2009
