See Allo

Revolutions of the late twentieth century

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

Westview Press, 1991

Buku Teks SO

Pearson, Frederic S.

International relations : the global condition in the late twentieth century

McGraw-Hill, 1992

Buku Teks SO

Dawisha, Adeed

Arab nationalism : in the twentieth century from Triumph to Despair

Princeton University Press, 2003

Buku Teks SO

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

Artikel Jurnal

Simai, Mihály

Global power structure, technology and world economy in the late twentieth century

Pinter Publishers , 1990

Buku Teks SO