Arch Heritage. “КАЗАНЬ, Которой Нет.” АРХИТЕКТУРНОЕ  НАСЛЕДИЕ (blog), March 4, 2008. https://arch-heritage.livejournal.com/52266.html.

“Butchery at Kazan.” The New York Times. November 2, 1905. https://access-newspaperarchive-com.ezp-prod1.hul.harvard.edu/us/new-york/new-york/new-york-times/1905/11-02.

Kazanskie Tatarki. NYPL Digital Collections. Accessed March 30, 2018. http://digitalcollections.nypl.org/items/510d47e3-5470-a3d9-e040-e00a18064a99.

Nauk, Akademii. “Generalnaia Karta Kazanakoi Gubernii - David Rumsey Historical Map Collection.” Kazan: Geograficheskiydepartament Akademii Nauk, 1779. https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~277642~90050638.

“Russian Peasant Misery.” The New York Times. April 17, 1892. https://access-newspaperarchive-com.ezp-prod1.hul.harvard.edu/us/new-york/new-york/new-york-times/1892/04-17.