Phillips, Cabell
Macmillan, New York : The Macmillan, c.1966.
Buku Teks
edited by Hadi Soesastro, Anthony L. Smith, Han Mui Ling
Institute of southeast Asian Studies, 2003
Buku Teks
Longaker, Richard P.
Cornell University Press, 1962
Buku Teks
CQ Pres, 2003
Buku Teks
ISEAS Publishing, 2015
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