Corden, Max
Institute Southeast Asian Studies , 1999
Buku Teks
edited by Saw Swee-Hock
Institute of South East Asia Studies, 2011
eBooks
Eric Alexander Sugandi
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2003
UI - Tesis (Membership)
Wong, Sulong
MPH Group Publishing Sdn Bhd, 2011
Buku Teks
Hill, Charles W.L.
McGraw-Hill Irwin, 2003
Buku Teks