Yugoslavia in crisis, 1934-1941 / J.B Hoptner.

por Hoptner, J.B
Publicado: New York, N.Y : Columbia University Press, 1962

Localización: The Wiener Library for the Study of the Holocaust & Genocide (London)

Yugoslavia as neutralist : 1937 / by J. B. Hoptner

por Hoptner, J. B.
Publicado en: Journal of Central European affairs 16 (1956/57), S. 156 - 176

Localización: Institute for Contemporary History (Munich)