Brown, J. F.
The New Eastern Europe
Frederick A. Preager, 1966
Buku Teks
Central and Eastern Europe
Westview Press, 1989
Buku Teks
Central and Eastern Europe
Westview Press, 1989
Buku Teks
Reform in Eastern Europe
by Olivier Blanchard ... [et.al.]
MIT Press, 1991
Buku Teks
Gyeszly, Suzanne D.
Eastern Europe : A resource guide
The Borgo Press, 1994
Buku Referensi