:BALÁŽ, Peter. Energy policy of European Union and Russia (in period of financial crisis): old challenges - new risks. In Integration of Russia into the fusion of the world economic culture in the postcrisis period : international conference proceedings, part 2, December 3-4, 2009, Jekaterinburg. - Jekaterinburg : USTU-UPI, 2009. ISBN 978-5-91128-024-6, s. 256-262.