Turnock, David. The Making of Eastern Europe : From the Earliest Times to 1815. New York (N.Y.), Routledge, Chapman and Hall, 1988, 336 p. / Turnock, David. Eastern Europe : An Historical Geography 1815-1945. New York (N.Y.), Routledge, Chapman and Hall, 1989, 367 p. - Kirschbaum, Stanislav (Études internationales, 1990)