"City of Joensuu"(PDF). Welcoming Guide. North Karelia University of Applied Sciences. Archived from the original(PDF) on 11 June 2007. Retrieved 12 February 2013.
"City of Joensuu"(PDF). Welcoming Guide. North Karelia University of Applied Sciences. Archived from the original(PDF) on 11 June 2007. Retrieved 12 February 2013.
"City of Joensuu"(PDF). Welcoming Guide. North Karelia University of Applied Sciences. Archived from the original(PDF) on 11 June 2007. Retrieved 12 February 2013.
"City of Joensuu"(PDF). Welcoming Guide. North Karelia University of Applied Sciences. Archived from the original(PDF) on 11 June 2007. Retrieved 12 February 2013.
«نسخه آرشیو شده». بایگانیشده از اصلی در ۱۷ آوریل ۲۰۱۰. دریافتشده در ۳ مارس ۲۰۱۶.