Switalski, 1990, p. 276. Switalski, John (1990). «Ukraine: A History by Orest Subtelny». The Polish Review (University of Illinois Press / Polish Institute of Arts & Sciences of America) 35 (3/4): 276-280. ISSN0032-2970. JSTOR25778520.
Raeff, 1982, pp. 415-417. Raeff, Marc (septiembre de 1982). «The Mazepists: Ukrainian Separatism in the Early Eighteenth Century. East European Monographs by Orest Subtelny». Harvard Ukrainian Studies(en inglés) (Harvard Ukrainian Research Institute) 6 (3): 415-417. ISSN0363-5570. JSTOR41035997.
Ingrao, 1987, pp. 496-498. Ingrao, Charles (agosto de 1987). «Domination of Eastern Europe: Native Nobilities and Foreign Absolutism, 1500-1715 by Orest Subtelny». The International History Review(en inglés) (Taylor & Francis, Ltd.) 9 (3): 496-498. ISSN0707-5332. JSTOR40105829.
Switalski, 1990, pp. 276-280. Switalski, John (1990). «Ukraine: A History by Orest Subtelny». The Polish Review (University of Illinois Press / Polish Institute of Arts & Sciences of America) 35 (3/4): 276-280. ISSN0032-2970. JSTOR25778520.
Switalski, 1990, p. 276. Switalski, John (1990). «Ukraine: A History by Orest Subtelny». The Polish Review (University of Illinois Press / Polish Institute of Arts & Sciences of America) 35 (3/4): 276-280. ISSN0032-2970. JSTOR25778520.
Raeff, 1982, pp. 415-417. Raeff, Marc (septiembre de 1982). «The Mazepists: Ukrainian Separatism in the Early Eighteenth Century. East European Monographs by Orest Subtelny». Harvard Ukrainian Studies(en inglés) (Harvard Ukrainian Research Institute) 6 (3): 415-417. ISSN0363-5570. JSTOR41035997.
Ingrao, 1987, pp. 496-498. Ingrao, Charles (agosto de 1987). «Domination of Eastern Europe: Native Nobilities and Foreign Absolutism, 1500-1715 by Orest Subtelny». The International History Review(en inglés) (Taylor & Francis, Ltd.) 9 (3): 496-498. ISSN0707-5332. JSTOR40105829.
Switalski, 1990, pp. 276-280. Switalski, John (1990). «Ukraine: A History by Orest Subtelny». The Polish Review (University of Illinois Press / Polish Institute of Arts & Sciences of America) 35 (3/4): 276-280. ISSN0032-2970. JSTOR25778520.