1. Forecasting the 2012 American national elections;Campbell;PS: Political Science and Politics,2012
2. Introduction;Campbell;PS: Political Science & Politics,2016
3. Forecasting economic time series;Clements,1998
4. The timeline of presidential elections: how campaigns do (and do not) matter;Erikson,2012
5. Special symposium on forecasting the 2015 british general election;Electoral Studies,2016