Michał Lisiński. "Polonica w Szwecji". Polish mementos in Sweden (in Polish). www.zwoje-scrolls.com. Archived from the original on 7 June 2011. Retrieved 12 September 2010.
Michał Lisiński. "Polonica w Szwecji". Polish mementos in Sweden (in Polish). www.zwoje-scrolls.com. Archived from the original on 7 June 2011. Retrieved 12 September 2010.