Conditions of world's oil market operation / KALISKI M., JEDYNAK Z., Frączek P. // W: Poland-Kazakhstan: integration aspects of European science : scientific papers / ed. Kazimierz Twardowski, vice-ed. Zhumaganbetov Talgat ; AGH University of Science and Technology Cracow, Poland, Almaty Academy of Economics and Statistics, Almaty, Kazakhstan. — Cracow ; [AGH UST], 2008. — ISBN10: 9965-400-35-0. — S. 141–150. — Bibliogr. s. 150

Specific factors influencing the regulation of the global natural gas market / KALISKI M., JEDYNAK Z., Frączek P. // W: Poland-Kazakhstan: integration aspects of European science : scientific papers / ed. Kazimierz Twardowski, vice-ed. Zhumaganbetov Talgat ; AGH University of Science and Technology Cracow, Poland, Almaty Academy of Economics and Statistics, Almaty, Kazakhstan. — Cracow ; [AGH UST], 2008. — ISBN10: 9965-400-35-0. — S. 151–162. — Bibliogr. s. 162, Summ.