Clark,Michael K.
Algeria in Turmoil : a history of the Rebellion
Frederick A. Praeger, 1959
 Buku Teks SO
Wilson, Donald W.
The long journey from turmoil to self-sufficiency
Yayasan Persada Nusantara, 1989
 Buku Teks SO
Yunas Samad
A nation in turmoil : nationalism and ethnicity in Pakistan, 1937-1958 / Yunas Samad
Sage Publications , 1995
 Buku Teks SO
Widjiono Wasis
The turmoil at Talangsari: a splinter of the darul islam movement/W. Wasis
Balai Pustaka, 2003
 Buku Teks SO
Brzezinski, Zbigniev K.
Out of control : global turmoil on the eve of the Twenty-First century / Zbigniew Brzezinski
Macmillan Publishing Company, 1993
 Buku Teks SO