Davidov, Eldad; Thörner, Stefan; Schmidt, Peter; Gosen, Stefanie; Wolf, Carina (2011). Level and change of group-focused enmity in Germany: unconditional and conditional latent growth curve models with four panel waves. AStA Advances in Statistical Analysis, 95(4):481-500.
Zick, Andreas; Wolf, Carina; Küpper, Beate; Davidov, Eldad; Schmidt, Peter; Heitmeyer, Wilhelm (2008). The syndrome of group-focused enmity: the interrelation of prejudices tested with multiple cross-sectional and panel data. Journal of Social Issues, 64(2):363-383.