Tolong jelaskan mengenai Nota dari Dinasti-dinasti Utara dan Selatan dalam bahasa melayu

Graff, David A., Medieval Chinese Warfare, 300-900. ISBN 0-415-23954-0

Ebrey, Walthall, & Palais (2006). East Asia: A Cultural, Social, and Political History. Boston: Houghton Mifflin Company.

Miller, Roy Andrew (1959): Accounts of Western Nations in the History of the Northern Chou Dynasty. University of California Press.

Wright, Arthur F. (1959). Buddhism in Chinese History. Stanford: Stanford University Press.