Alexander, R.C.H.
ASHAGE, 2007
Buku Teks
Miller, Steve
Wiley/Blackwell, 2018
Buku Teks
edited by Paul U. Ali, Greg N. Gregoriou
CRC Press, Taylor & Francis Group, 2008
Buku Teks
Najib A. Gisymar
Citra Aditya Bakti, 1999
Buku Teks
J. Soedradjad Djiwandono
ISEAS , 2004
Buku Teks