Melcher, Arlyn J
Rineka Cipta, 1990
Buku Teks
Sutarto, author
Gadjah Mada university Press, 1982
Buku Teks
Untung Yuli Suprapto, author
1994
UI - Tesis (Membership)
Simatupang, Patar, author
Universitas Indonesia, 2006
UI - Disertasi (Membership)
Prasti Wardani, author
Program Pascasarjana Universitas Indonesia, 2004
UI - Tesis (Membership)