Igor Sribnyak (2017) “THE WADOWICE CAMP (POLAND) OF THE UPR’S INTERNED TROOPS: THE CONDITIONS OF STAY AND MORALE OF INTERNED ARMY IN MAY – JULY 1921”, International Relations of Ukraine: Scientific Searches and Findings, (26), pp. 124–140. doi: 10.15407/mzu2017.26.124.