Kallay, Nicholas
Hungarian premier : a personal account of a nation's struggle in the second world war / Nicholas Kallay
Columbia University Press, 1954
 Buku Teks
Coudenhove-Kalergi, Richard
Weltmacht Europe / Richard Coudenhove-Kalergi
Seewald Verlag, 1972
 Buku Teks
Yang, Richard
The Chinese world / Richard Yang
The Forum Press, 1978
 Buku Teks
Vandenbosch, Amry
Southeast Asia among the world powers
University of Kentucky Press, 1957
 Buku Teks
Lipset, Seymour Martin
Amerika Serikat bangsa baru yang pertama : dalam perspektif sejarah dan komparatif / Seymour Martin Lipset
Pustaka Sinar Harapan, 1994
 Buku Teks