Václav Blažek, "On the Internal Classification of Indo-European Languages: Survey" retrieved 20 Oct 2010, pp. 15–16.
pravda.gov.me
http://www.pravda.gov.me/vijesti.php?akcija=rubrika&rubrika=121آرکائیو شدہ(Date missing) بذریعہ pravda.gov.me (Error: unknown archive URL) See Art. 13 of the Constitution of the Republic of Montenegro, adopted on 19 October 2007, available at the website of the Ministry of Justice of the Republic of Montenegro