Jensen, James N.
Pearson/Prentice Hall, 2006
Buku Teks SO
Deb, Dipankar
Springer Nature, 2019
eBooks
McCuen, Richard H.
CRC Press, Taylor & Francis Group, 2011
Buku Teks
edited by Liu Fook Thim
Institute of South East Asia Studies, 2012
eBooks
Croft, Anthony
Prentice-Hall, 1995
Buku Teks