Heider, John, author
PPM, 2006
Buku Teks
Awaluddin Tjalla, author
Fakultas Psikologi Universitas Indonesia, 1998
UI - Disertasi (Membership)
Bovee, Courtland L., author
Prentice-Hall, 2005
Buku Teks
Kahaner, Larry, author
Prenhallindo, 1998
Buku Teks
Claudia, author
Fakultas Hukum Universitas Indonesia, 2010
UI - Tesis (Open)