SHALE GAS PRODUCTION IN THE USA Article Zhiltsov S.S., Zonn I.S. Handbook of Environmental Chemistry. Springer Verlag. Vol. V 52. 2017. P. 25-35
THE EVALUATION OF THE WORLD POTENTIAL OF SHALE GAS RESERVES Article Zhiltsov S.S., Zonn I.S. Handbook of Environmental Chemistry. Springer Verlag. Vol. V 52. 2017. P. 17-24