Tun, Li-Chen
Buku Teks
Purcell, Victor, 1896-1965, author
Oxford University Press, 1967
Buku Teks
[publisher not identified], [date of publication not identified]
Naskah
E.P Dutton, 1987
Buku Teks
Hutabarat, Penny, author
Universitas Indonesia, 2014
Artikel Jurnal