de Benedictis-Kessner, Justin (7 Aralık 2017). "Off-Cycle and Out of Office: Election Timing and the Incumbency Advantage". The Journal of Politics. Cilt 80. ss. 119-132. doi:10.1086/694396. ISSN0022-3816.
de Benedictis-Kessner, Justin (7 Aralık 2017). "Off-Cycle and Out of Office: Election Timing and the Incumbency Advantage". The Journal of Politics. Cilt 80. ss. 119-132. doi:10.1086/694396. ISSN0022-3816.