Nagy Zsuzsa: The United States and the Danubian Basin 1919-1939 - Studia historica Academiae Scientiarum Hungaricae 121. (Budapest, 1975)
STUDIApJlSTORICA Academiae Scientiarum Hungaricae ZS. L. NAGY THE UNITED STATES AND THE DANUBIAN BASIN 1919 1939