Smoliy, Valeriy (1991). Українська козацька держава [The Ukrainian Cossack State] (PDF). Ukrainian Historical Journal (dalam bahasa Ukraina) (4). ISSN0130-5247. Diakses tanggal 20 January 2016.
izbornyk.org.ua
"Khmelnychyna". Izbornyk - History of Ukraine IX-XVIII centuries. Sources and Interpretations (dalam bahasa Ukrainian). Encyclopedia of Ukrainian Studies. Diakses tanggal 25 January 2015.Pemeliharaan CS1: Bahasa yang tidak diketahui (link)
Smoliy, Valeriy (1991). Українська козацька держава [The Ukrainian Cossack State] (PDF). Ukrainian Historical Journal (dalam bahasa Ukraina) (4). ISSN0130-5247. Diakses tanggal 20 January 2016.