Williams, E.N.
The ancien regime in Europe: government and society in the major state 1648-1789
Penguin Books, 1970
Buku Teks
Griffith, Ernest S.
The America system of goverment
London Methuen & Co. 1967,
Buku Teks
Social plan of Yugoslavia, 1976-1980
Federal Committe of Information, 1976
Buku Teks
Auty, Phyllis
Yugoslavia
Walker, 1965
Buku Teks
Owen, David
Balkan odyssey / David Owen
Harcourt Press , 1995
Buku Teks