Camarillo, Gonzalo, author
John Wiley & Sons, 2004
Buku Teks
Kalamullah Ramli, author
1998
Artikel Jurnal
edited by Luigi Atzori, Jaime Delgado and Daniele Giusto
Springer, 2012
eBooks
Arief S. (Arief Sukardi) Sadiman, author
ASEAN, 1994
Buku Teks
Artikel Jurnal