PARDELOVÁ, Ružena - HURBÁNKOVÁ, Ľubica. The Possibilities of GDP per capita analysis and comparison in V4 countries. In A comparative analysis of the socio-economic consequences of transition processes in central and eastern european countries. Scientific seminar. A comparative analysis of the socio-economic consequences of transition processes in central and eastern european countries : proceedings of the 12th polish-slovak-ikrainian scientific seminar organized by the Department of Demography of the Cracow University of Economics. - Krakow : Akademia Ekonomiczna w Krakowie, 2006. ISBN 83-7252-328-2, s. 17-27.