Norway's Nazi Collaborators Sought Russia Colonies. The Associated Press. Oslo, April 9, 2010 (article on Fox News).
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Janne Saarikivi: Substrata Uralica. Studies in Finno-Ugric substrate in northern Russian dialects. Doctoral dissertation. Tartu 2006: 28 (online text互联网档案馆的存檔,存档日期2017-08-30.)
Janne Saarikivi: Substrata Uralica. Studies in Finno-Ugric substrate in northern Russian dialects. Doctoral dissertation. Tartu 2006: 28 (online text互联网档案馆的存檔,存档日期2017-08-30.)