Судаков, Г. В. (2006). Г. В. Судаков (ed.). Вологодская энциклопедия(PDF) (in Russian). Вологда: ВГПУ, Русь. p. 524. ISBN5-87822-305-8. Retrieved December 17, 2011.
Wiener, Talia. "Montclair ends sister city relationship with Russian city of Cherepovets", Montclair Local, April 12, 2022. Accessed October 21, 2023. "In a 4-3 vote, the Township Council terminated Montclair’s 30-year-long sister-city relationship with the Russian city of Cherepovets on April 5, citing Russia’s invasion of Ukraine."