Sameulsson, Kurt
George Allen And Unwin , 1968
Buku Teks
University of Minneapolis Press, 1975
Buku Teks
Child, Marquis W.
Yale University Press , 1936
Buku Teks
Abdullah Malim Baginda, editor
Malaysian Strategic Research Centre, 2011
Buku Teks
Tang Jun [and others]; translated by Pan Zhongming, Zhang Hongpeng and Gao Jin'an
China Intercontinental Press, 2010
Buku Teks