BÁRÁŇOVÁ-ČIDEROVÁ, Denisa. 2004 EU enlargement lessons learned: transitional periods. In Process of EU enlargement in the 21st century - new challenges. - Banská Bystrica ; Istanbul : Faculty of Political Sciences and International Affairs, University of Matej Bel : Faculty of Economic and Administrative Sciences Fatih University Istanbul, 2005. ISBN 80-8083-204-8, s. 183-190.