"Kamenets-Podolsky Okrug". Reference on the history of the Communist Party and the Soviet Union 1898 - 1991 (in Russian). www.knowbysight.info. Archived from the original on 25 November 2015. Retrieved 6 February 2013.
narod2.ru
whp057.narod2.ru
"VINNITSA OBLAST". World Historical Portal (in Russian). Archived from the original on 17 April 2013. Retrieved 6 February 2013.
web.archive.org
"Kamenets-Podolsky Okrug". Reference on the history of the Communist Party and the Soviet Union 1898 - 1991 (in Russian). www.knowbysight.info. Archived from the original on 25 November 2015. Retrieved 6 February 2013.