Torbjorn Vallinder
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Buku Teks
Tate, C. Neal
New York University press, 1995
Buku Teks
Orsini, Philip S.
Gramedia Pustaka Utama, 1996
Buku Teks
Hellwig, Tineke, author
Centers for South and Southeast Asia Studies University of California at Berkeley , 1994
Buku Teks
Klecka, William R.
Mc-Graw-Hill , 1975
Buku Teks