Mass, J. P. (1999). Yoritomo and the founding of the first Bakufu: The origins of dual government in Japan. Stanford University Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Mass, Jeffrey P. Yoritomo and the Founding of the First Bakufu: The Origins of Dual Government in Japan. Stanford, CA: Stanford University Press, 1999.
Παραπομπή σε μορφή MLA (9th εκδ.)Mass, Jeffrey P. Yoritomo and the Founding of the First Bakufu: The Origins of Dual Government in Japan. Stanford University Press, 1999.
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