Borgman, Christine L., 1951-, author
MIT Press, 2000
Buku Teks
Project Managers Novy Eddison & Partners , t.t.
Buku Teks
Italy : International Publications Series, October 1991,
Buku Referensi
Laudon, Kenneth C., 1944-, author
Prentice-Hall, 2000
Buku Teks
Mowlana, Hamid
Sage Publications, 1998
Buku Teks