Different DemocracySteven L. Taylor, Matthew Soberg Shugart, Arend Lijphart, Bernard Grofman · First published 2015Open the Tome
Presidentialism and democracy in Latin AmericaScott Mainwaring, Matthew Soberg Shugart · First published 1997Open the Tome
Mixed-member electoral systemsMatthew Soberg Shugart, Martin P. Wattenberg · First published 2001Open the Tome
