Западна Белорусија — разлика између измена

#* Piotr Eberhardt, Jan Owsinski (2003). Ethnic Groups and Population Changes in Twentieth-century Central-Eastern Europe: History, Data, Analysis. M.E. Sharpe. pp. 199–201. ISBN {{pageyear=2003|isbn=978-0-7656-0665-5.|pages=199–201}} http://books.google.com/books?id=jLfX1q3kJzgC&pg=RA1-PA199&dq=Nowogr%C3%B3dek+province+eberhardt&client=firefox-a.

#* Alice Teichova, Herbert Matis, Jaroslav Pátek (2000). Economic Change and the National Question in Twentieth-century Europe. Cambridge University Press. ISBN {{pageyear=2000|isbn=978-0-521-63037-5.|pages=}} http://books.google.com/books?id=8UVxY-8Xk-sC&pg=PA345&dq=nowogrodek++++minorities&lr=&as_brr=3&client=firefox-a.