↑Kozłowska, Dorota; Ryszkowski, Wojciech; Kulikowska, Ewa; Fiłonowicz, Tomasz (2014). Kultywowanie i popularność warsztatów rękodzielniczych na Suwalszczyźnie (Promotion and popularity of handicrafts workshops in the Suwałki region). У Kozłowska, Dorota (ред.). Rekreacja, turystyka i tradycje na obszarach wiejskich(пол.). WSWFIT. с. 63. ISBN978-83-929836-8-2.
↑Eberhardt, Piotr (2015). Ethnic Groups and Population Changes in Twentieth Century Eastern Europe: History, Data and Analysis. Routledge. с. 27—28. ISBN978-1-317-47096-0. The northern part of what was then Suwałki province, which belonged until World War I to the so-called Polish Kingdom, a part of the Russian Empire, was an ethnically Lithuanian area, and it now belongs to the Lithuanian state.