Parsons, Wayne
Kencana Prenada Media Group, 2011
Buku Teks
Parsons, Wayne
Kencana, 2008
Buku Teks
Riant Nugroho Dwidjowijoto
Elex Media Komputindo, 2007
Buku Teks
Dunn, William N.
Gadjah Mada University Press, 2000
Buku Teks
Ari Nur Aida
2007
UI - Tesis (Membership)