Sulik, M. (2005) „Equality-lnequality of Adult Education Opportunities in Europe. Eds. Heribert Hinzen, Viera Prusakova, Ewa Przybylska Bratislava, Comenius University in Bratislava 2002, ss. 251”, Chowanna, 2(25), s. 203–206. doi: 10.31261/CHOWANNA.2005.25.21.