The School of Oriental and African Studies : University of London
Majalah, Jurnal, Buletin
Newlin, Barbara, author
Osborne/McGraw-Hill, 1985
Buku Teks
Artikel Jurnal
Schwartz, Candy, author
Ablex Publishing, 2001
Buku Teks
Wiener, Solomon, author
Regents, 1960
Buku Teks