Artikel Jurnal
Mackerras, Malcolm
Angus and Roberton, 1972
Buku Teks
editor, Adrianus Eliasta Meliala
Kemitraan Partnership, 2005
Buku Teks SO
edited by Johan Saravanamuttu, Lee Hock Guan, Mohamed Nawab Mohamed Osman
Strategic Information and Research Development Centre, Malaysia, 2015
eBooks
by Jin Jian ... [and others]
Foreign Languages Press, 1956
Buku Teks SO