^Magocsi 2010, p. 147: "The continuing influence of Kievan Rus' law was evident not only in the content of the Lithuanian codes, but in their form.".
^Thompson, John Means; Ward, Christopher J. (23 April 2023). Russia: A Historical Introduction from Kievan Rus' to the Present (Ninth ed.). Abingdon: Routledge. p. 19. ISBN9781000415391. Archived from the original on 23 April 2023. Retrieved 23 April 2023. Depending on how one defines a distinct class, there were as many as eleven classes stipulated by Kievan Rus' law.
^Feldbrugge, Ferdinand J.M. (2017). A History of Russian Law: From Ancient Times to the Council Code. Law in Eastern Europe. Vol. 66. Leiden: Brill. p. 98. ISBN978-90-04-35214-8. Archived from the original on 23 April 2023. Retrieved 23 April 2023. To return to the main topic of the treaties of 911 and 944, the Rusi mentioned in the texts were, with a few exceptions, Vikings and the Russian custom referred to in the texts was therefore in all likelihood Scandinavian custom. On the other hand, the "Russian law" of the treaties shows many parallels with the earliest written law of Kievan Rus (the [Russkaya Pravda]).