Herrity, Peter, author
Routledge, 2000
Buku Teks
Yeon, Jaehoon, author
Routledge, 2011
Buku Teks
Donaldson, Bruce, author
Routledge, 1997
Buku Teks
Badawi, El-Said, author
Routledge, 2004
Buku Referensi
Liaw, Yock Fang, 1936-, author
Times Books International, 2002
Buku Teks