Shaffer, David F., author
Hollym, 2007
Buku Referensi
Lee, E-Wha, author
Homa & Sekey Books, 2001
Buku Teks
Hoare, James E., author
Kuperard, 2006
Buku Referensi
William, C. A. S., author
Kelly and Walsh; Dover Publications, 1941; 1976
Buku Referensi
Bajan
Beijing Renmin Wenxue 2002
Buku Teks