Kitschelt, H. P., Mansfeldova, Z., Markowski, R., & Toka, G. (1999). Post-Communist Party Systems, Competition, Representation, and Inter-Party Cooperation. Cambridge University Press.

Kitschelt, H. P., Zdenka Mansfeldova, Radoslav Markowski, and Gabor Toka. Post-Communist Party Systems, Competition, Representation, and Inter-Party Cooperation. Cambridge University Press, 1999.

Kitschelt HP, Mansfeldova Z, Markowski R, Toka G. Post-Communist Party Systems, Competition, Representation, and Inter-Party Cooperation. Cambridge University Press; 1999.

Kitschelt, H. P., et al. Post-Communist Party Systems, Competition, Representation, and Inter-Party Cooperation. Cambridge University Press, 1999.

Kitschelt HP, Mansfeldova Z, Markowski R, Toka G. Post-Communist Party Systems, Competition, Representation, and Inter-Party Cooperation. Cambridge University Press; 1999.