See Allo

Revolutions of the late twentieth century

edited by Jack A. Goldstone, Ted Robert Gurr, Farrokh Moshiri

Westview Press, 1991

Buku Teks

Pearson, Frederic S.

International relations : the global condition in the late twentieth century

McGraw-Hill, 1992

Buku Teks

Dawisha, Adeed

Arab nationalism : in the twentieth century from Triumph to Despair

Princeton University Press, 2003

Buku Teks

“Self-Narrative” in Late Nineteenth- and Early Twentieth-Century Korean Literature

Artikel Jurnal

Wilson, Arnold T.

Persian gulf : an historical sketch from the earliest times to the beginning of twentieth century

George Allen and Unwin, 1959

Buku Teks SO