Wolf, Robert Lee
The Balkans in our time
The Norton Library, 1967
 Buku Teks
Burgmann, Verity
In Our time : socialism and the rise of labor, 1885-1905 / Verity Burgmann
Allen & Uwin, 1985
 Buku Teks
Kaplan, Robert D.
Eastward to tartary: travels in the Balkans, the middle east, and the caucasus
Caroline Cunningham, 2000
 Buku Teks
A history of our time : readings on postwar America / edited by William H. Chafe, Harvard Sitkoff
Oxford University Press, 1995
 Buku Teks
Stoyan, P. B.
Spotlight on the Balkans / P. B. Stoyan
Foreign Policy Association, 1940
 Buku Teks