Nikolay Kostomarov, Russian History in Biographies of its main figures (bahasa Rusia: Русская история в жизнеописаниях её главнейших деятелей), in Russian, available online;
Nikolay Kostomarov, On the role of Novgorod the Great in the Russian history (bahasa Rusia: О значении Великого Новгорода в русской истории), in Russian, available online;
Nikolay Kostomarov, Two Russian Nationalities (bahasa Rusia: Две русские народности), in Russian, available online;
Nikolay Kostomarov, Some thoughts on the Problem of Federalism in Old Rus' (bahasa Rusia: Мысли о федеративном начале в Древней Руси);
Nikolay Kostomarov, Great Russian folksongs. Based on the new published materials (bahasa Rusia: Великорусская народная песенная поэзия. По вновь изданным материалам), in Russian, available online;
Nikolay Kostomarov, Ivan Susanin. Historical review (bahasa Rusia: Иван Сусанин (Историческое исследование)), in Russian, available online;
Nikolay Kostomarov, Southern Russia at the End of the 16th Century (bahasa Rusia: Южная Русь в конце XVI века), in Russian, available online;
Nikolay Kostomarov, Northern Russians and their rools during the time of veche. History of Novgorod, Pskov and Vyatka (bahasa Rusia: Севернорусские народоправства во времена удельно-вечевого уклада (история Новгорода, Пскова и Вятки)), in Russian, available online;
Nikolay Kostomarov, On the Russian history as reflected in geography and ethnography (bahasa Rusia: Об отношении русской истории к географии и этнографии), in Russian, available online.
Kesusasteraan akademik
Natalia, Fokina, Nikolay Kostomarov and the idea of federalism in his political legacy. Moscow University Press, 2007.
Boris, Litvak, Nikolay Kostomarov, historian and his time. Jerusalem 2000.
Raisa, Kireeva, "He couldn't live without writing". Nikolay Kostomarov. Moscow 1996.
Fashioning Modern Ukraine: Selected Writings of Mykola Kostomarov, Volodymyr Antonovych, and Mykhailo Drahomanov, ed. Serhiy Bilenky (Toronto-Edmonton: Canadian Institute of Ukrainian Studies, 2013). Contains a lengthy selection (134 pages) from his various writings including his two autobiographies and his important ideological tract "Two Rus Nationalities."
Dmytro Doroshenko, "A Survey of Ukrainian Historiography," Annals of the Ukrainian Academy of Arts and Sciences in the US, V-VI, 4 (1957),132-57.
Thomas M. Prymak, "Kostomarov and Hrushevsky in Ukrainian History and Culture," Ukrainskyi istoryk, vols. 43-44, nos. 1-2 (2006–07), 307-19. Comparison of Ukraine's two most prestigious historians. This article is in English.
Thomas M. Prymak, "Kostomarov and Hrushevsky in Ukrainian History and Culture," Ukrainskyi istoryk, vols. 43-44, nos. 1-2 (2006-07), 307-19. Comparison of Ukraine's two most prestigious historians (in English).
Thomas Prymak (1991). "Mykola Kostomarov and East Slavic Ethnography in the Nineteenth Century". 18 (2). Russian History. pp. 163–186. JSTOR24657223. Accessed 19 July 2020.
Mykola Kostomarov, Knyhy buttia ukrainskoho narodu [Books of the Genesis of the Ukrainian people], ed. K. Kostiv (Toronto: Naukove tovarystvo im. Shevchenka, 1980). Ukrainian text with English, French, and Russian translations, and a lengthy introduction in Ukrainian. Programmatic document of the secret Society of Cyril and Methodius. Only published after Kostomarov's death.
Mykola Kostomarov, "Two Russian Nationalities" (excerpts), and "A Letter to the Editor of Kolokol," in Towards an Intellectual History of Ukraine: An Anthology of Ukrainian Thought from 1710 to 1995, ed. Ralph Lindheim and George S. N. Luckyj (Toronto: University of Toronto Press, 1996), pp. 122–45.
^Dmytro Doroshenko, "A Survey of Ukrainian Historiography," Annals of the Ukrainian Academy of Arts and Sciences in the US, V-VI, 4 (1957),132-57.
^Fashioning Modern Ukraine: Selected Writings of Mykola Kostomarov, Volodymyr Antonovych, and Mykhailo Drahomanov, ed. Serhiy Bilenky (Toronto-Edmonton: Canadian Institute of Ukrainian Studies, 2013). Contains a lengthy selection (134 pages) from his various writings including his two autobiographies and his important ideological tract "Two Rus Nationalities."