Sadovnik, Oleksandr. “Transnistrian Conflict of 1989-1992: Chronological Boundaries and Main Stages”. Scientific Papers of the Vinnytsia Mykhailo Kotsyiubynskyi State Pedagogical University Series History, no. 31, June 2020, pp. 99-104, https://doi.org/10.31652/2411-2143-2019-31-99-104.