ZUBRO, Tetyana. Političeskaja transformacija v stranach postsovetskogo prostranstva. In Problems and prospects of territories’ socio-economic development. International scientific conference. Problems and prospects of territories’ socio-economic development : conference proceedings of the 6th international scientific conference : april 20 - 23, 2017, Opole, Poland. - Opole : Publishing House WSZiA, 2017. ISBN 978-83-62683-10-9, s. 184-186 online.