Buku Teks
Burckhardt, Jacob, author
Harper Torchbooks, 1968
Buku Teks
Wallbank, T. Walter, author
Scott, Foreman, 1965
Buku Teks
edited by S.J. De Leat, A.H. Dani, J.L. Lorenzo and R.B. Nunoo
Routledge , 1994
Buku Referensi
Li, Xiaodong, author
China Renmin University Press, 2015
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