KOTLEBOVÁ, Jana. Position of Selected CEE Countries in Condition of Global Economic Imbalance. In 1st international M-Sphere conference for multidisciplinarity in science and business : book of abstracts. - Dubrovnik : Accent, 2012. ISBN 978-953-99762-9-1, p. 2. ITMS 26240120032, VEGA 1/0613/12. Available on Internet: <https://issuu.com/tvranes/docs/book_of_abstracts_m-sphere_conference_2012/16>