Baum, Vicki, author
Perplus, 1999
Buku Teks
Scholars, Dutch, author
W. Van Hoeve, 1960
Buku Teks
I Made Purna, author
Departemen Pendidikan dan Kebudayaan RI, 1997
Buku Teks
Artikel Jurnal
[publisher not identified], [date of publication not identified]
Naskah