Space dedicated to the issues of energy security in the mutual relations of the V4 countries

HRADŇANSKÁ, Barbora - GODA, Samuel. Space dedicated to the issues of energy security in the mutual relations of the V4 countries. In Tantamount in diversity. - Banská Bystrica : Univerzita Mateja Bela, Fakulta politických vied a medzinárodných vzťahov, 2012. ISBN 978-80-557-0412-8, s. 253-272.