Richie, Donald, author
Charles E. Tuttle, 1995
Buku Teks
Davison, Julian, author
Periplus, 1999
Buku Referensi
Parmono Atmadi
Gadjah Mada University Press, 1994
Buku Teks
Parmono Atmadi
Gajah Mada University Press, 1988
Buku Teks
Erni Budiwanti, author
Gadjah Mada University Press, 1995
Buku Teks