Scientia Iuventa 2009 : proceedings of reviewed papers from international scientific conference of PhD. students, Banská Bystrica 2009. Zost. Ľuboš Elexa, Gabriela Elexová. 1. vyd. Banská Bystrica : Univerzita Mateja Bela, 2009. [480 s.]. ISBN 978-80-8083-793-8.