ASAIHL
Thailand : The Association of Southeast Asian, Institutions of Higher Learning, 1972,
Buku Referensi
Faculty Handbooks and UTS, 2003
Buku Teks
edited by. David H. Jonassen
MacMillan Library Reference USA, 1996
Buku Referensi
Wikrama Iryans Abidin, author
General Secretariat of the House of Representatives of the Republic of Indonesia and United Nations Development Programme, 2009
Buku Referensi
Ihlen, Oyvind, editor
John Wiley & Sons, 2011
eBooks