Brokl, Lubomír - Mansfeldová, Zdenka - Blahož, J.
Czech Political Parties and Cleavages after 1989.
Cleavages, Parties, and Voters. London: Praeger, 1999 - (Lawson, K.; Römmele, A.; Karasimeonov, G.), s. 123-140. ISBN 0-275-95589-3
http://hdl.handle.net/11104/0057300