Hugo, Graeme J.
Gadjah Mada University Press, 1981
Buku Teks
Scidmore, Eliza Ruhamah
Oxford University Press, 1984
Buku Teks
Selo Soemardjan
Cornell University , 1963
Buku Teks
Ariswara
Intermedia, 1992
Buku Teks
Wu, C. Thomas
McGraw-Hill, 2008
Buku Teks