Akkerman, T., Lange, S. L. d., & Rooduijn, M. Inclusion and mainstreaming?: Radical right-wing populist parties in the new millennium. Radical right-wing populist parties in Western Europe : into the mainstream?.

Akkerman, Tjitske, Sarah L. de Lange, and Matthijs Rooduijn. "Inclusion and Mainstreaming?: Radical Right-wing Populist Parties in the New Millennium." Radical Right-wing Populist Parties in Western Europe : Into the Mainstream? .

Akkerman, Tjitske, et al. "Inclusion and Mainstreaming?: Radical Right-wing Populist Parties in the New Millennium." Radical Right-wing Populist Parties in Western Europe : Into the Mainstream?, .