Bale, T., Hough, D., & Kessel, S. v. In or out of proportion?: Labour and social democratic parties' responses to the radical right. Class politics and the radical right.

Bale, Tim, Dan Hough, and Stijn van Kessel. "In or Out of Proportion?: Labour and Social Democratic Parties' Responses to the Radical Right." Class Politics and the Radical Right .

Bale, Tim, et al. "In or Out of Proportion?: Labour and Social Democratic Parties' Responses to the Radical Right." Class Politics and the Radical Right, .