Viton, Albert
Great Britain : an empire in transition
John Day Company, 1940
 Buku Teks
Bosworth, A.B.
Conquest and empire : the reign of Alexander the Great
Cambridge University Press, 1995
 Buku Teks
Gingeras, Ryan
Fall of the Sultanate: the Great War and the end of the Ottoman Empire, 1908-1922
Oxford University Press, 2016
 eBooks
Campbell, B. M. S..
The Great Transition : Climate, Disease and Society in the Late-Medieval World
Cambridge University Press , 2016
 Buku Teks
Ridha Fachrizal
Madrasah Nizamiyah sebagai soft power Kesultanan Seljuk 1067-1157 = Madrasah Nizamiyah as soft power of great Seljuk Empire 1067-1157
2018
 UI - Skripsi (Membership)