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Java in the 14th century : a study in cultural history / the Nagara-Kertagama by Rakawi Prapañca of Majapahit, 1365 A.D.
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Megandaru W. Kawuryan
Tata pemerintahan negara kertagama kraton majapahit
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Gibbon, Edward
The decline and fall of the Roman empire; Vol. I-VI
Random House, 1994
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Raffles, Thomas Stamford
The history of Java; Vol. II
Oxford University Press, 1982
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Toynbee, Arnold J.
A study of history, vol. II
Oxford University Press , 1948
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