Wade-Matthews, Max
Southwater, 2013
Buku Teks
Kartomi, Margaret J.
Indonesian Arts Society, 1985
Buku Referensi
Kartomi, Margaret J.
University of Chicago Press, 1990
Buku Teks
Deva, B. C.
National Book Trust, 1977
Buku Teks
Chang, Sa-hun
Soul Taehakkyo Chulpanbu, 1986
Buku Referensi