* {{cite book | last=Dragnich | first=Alex N. | title=Serbia, Nikola Pasic, and Yugoslavia. [Mit Portr. U. Kt. -Skizzen.] - New Brunswick, N. J.: Rutgers Univ. Press (1974). XIII, 266 S. 8° | publisher=Rutgers Univ. Pr | publication-place=New Brunswick, N.J | date=1974 | isbn=978-0-8135-0773-6}}