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Ostrowski 2018, pp. 36–37. Ostrowski, Donald (2018). "Was There a Riurikid Dynasty in Early Rus'?". Canadian-American Slavic Studies. 52 (1): 30–49. doi:10.1163/22102396-05201009.
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Ostrowski 2018, p. 39–40. Ostrowski, Donald (2018). "Was There a Riurikid Dynasty in Early Rus'?". Canadian-American Slavic Studies. 52 (1): 30–49. doi:10.1163/22102396-05201009.
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Nikolaev, Dmitry (2012). "Fír Flathemon in the Russian Primary Chronicle? The Legend of the Summoning of the Varangians and the Prefatory Matter to Audacht Morainn". Studia Celto-Slavica. 6: 113–126. doi:10.54586/BXAB9752. ISSN 2058-9050.
Ostrowski 2018, p. 40. Ostrowski, Donald (2018). "Was There a Riurikid Dynasty in Early Rus'?". Canadian-American Slavic Studies. 52 (1): 30–49. doi:10.1163/22102396-05201009.
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history.org.ua

ПОЛНОЕ СОБРАНІЕ РУССКИХЪ ЛѢТОПИСЕЙ Изданное по Высочайшему повелѣнію Императорскою Археографическою Коммиссіею Томъ второй (Wayback Machine) (in Russian) (2nd ed.). С.-ПЕТЕРБУРГЪ: Типографія М.А.Александрова. 1908. p. 13. ISBN 5-7859-0057-2. Archived from the original (PDF) on 27 March 2022.

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Шумило, Сергей (2 March 2010). "Киево-Русская миссия свв. Кирилла и Мефодия и первое (Аскольдово) крещение Руси (ч.1)". religions.unian.net. Archived from the original on 18 August 2016.

web.archive.org

Nestor; Cross, Samuel H; Sherbowitz-Wetzor, Olgerd P (1953). The Russian Primary chronicle, Laurentian Text (PDF). Cambridge, Massachusetts: Medieval Academy of America. pp. 60–61. Archived (PDF) from the original on 16 October 2013. Retrieved 11 March 2022.
Шумило, Сергей (2 March 2010). "Киево-Русская миссия свв. Кирилла и Мефодия и первое (Аскольдово) крещение Руси (ч.1)". religions.unian.net. Archived from the original on 18 August 2016.
Danilevsky, Igor (2015). History of Ukraine (PDF) (in Russian). Saint Petersburg. pp. 25–26. ISBN 978-5-9906154-0-3. Archived (Wayback Machine) from the original on 4 September 2023. {{cite book}}: |work= ignored (help)CS1 maint: location missing publisher (link)
Клейн, Лев Самуилович (2009). "Спор о варягах". Антинорманизм в сборнике Русского Исторического Общества (in Russian). Saint Petersburg: Евразия. ISBN 978-5-93165-066-1. Archived (Wayback Machine) from the original on 24 May 2022.
Яценко, Николай Емельянович (1999). Толковый словарь обществоведческих терминов (in Russian). Archived (Wayback Machine) from the original on 8 April 2023.
Ostrowski, Donald, ed. (2003). The Povest' vremennykh let: An Interlinear Collation and Paradosis. 3 volumes (in Russian and English). Cambridge, MA: Harvard University Press. Archived from the original on 9 March 2005. Retrieved 23 March 2002.
ПОЛНОЕ СОБРАНІЕ РУССКИХЪ ЛѢТОПИСЕЙ Изданное по Высочайшему повелѣнію Императорскою Археографическою Коммиссіею Томъ второй (Wayback Machine) (in Russian) (2nd ed.). С.-ПЕТЕРБУРГЪ: Типографія М.А.Александрова. 1908. p. 13. ISBN 5-7859-0057-2. Archived from the original (PDF) on 27 March 2022.
Tikhomirov, M. N. (1950). Nasonov, A. N. (ed.). Novgorod First Chronicle of Elder and Younger Redactions. Academy of Sciences of USSR, Institute of History. pp. 101–116. Archived (Wayback Machine) from the original on 16 April 2023.
Soroka, Yurii (2020). 100 Key Ukrainian Personalities (PDF). Kharkiv. p. 6. Archived (Wayback Machine) from the original on 28 September 2021. {{cite book}}: |work= ignored (help)CS1 maint: location missing publisher (link)

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"Повесть временных лет (Нестор)/1997 (ДО) — Викитека". ru.wikisource.org (in Russian). Retrieved 29 August 2023.

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Nikolaev, Dmitry (2012). "Fír Flathemon in the Russian Primary Chronicle? The Legend of the Summoning of the Varangians and the Prefatory Matter to Audacht Morainn". Studia Celto-Slavica. 6: 113–126. doi:10.54586/BXAB9752. ISSN 2058-9050.