Fladager, Vernon L.
McGraw-Hill , 1956
Buku Teks
Friedman, Walter F.
John Wiley & Sons, 1960
Buku Teks
Lee, Dong Sun
CRC Press, Taylor & Francis Group, 2008
Buku Teks
edited by Tai-Ran Hsu
Institute of South East Asia Studies, 2009
eBooks
editor, Karli Verghese, Helen Lewis, Leanne Fitzpatrick
Springer, 2012
eBooks