Milchev, Vladimir, and Dmitry Sen’. “The Plans for the Abolition of the Zaporozhian Host and Their Implementation (1740s–1770s): Cossack Ambitions vs Imperial Interests”. Quaestio Rossica, Vol. 6, No. 2, June 2018, P. 385–402, doi:10.15826/qr.2018.2.302.