edited by Franz Schurmann and Orville Schell
Penguin Books, 1968
Buku Teks
Pritchard, Earl H.
Urbana University of Illinois 1930
Buku Teks
edited by Edward Chielens
Greenwood Press, 1986
Buku Referensi
edited by Katie Scott and Deborah Cherry
Blackwell Publishing, 2005
Buku Teks
Bassett, D.K.
Centre for South-East Asian Studies, 1990
Buku Teks