Artikel Jurnal
Krane, Kenneth S., author
UI Press, 1992
Buku Teks
Hasugian, Rudy, author
Universitas Indonesia, 2007
UI - Skripsi (Membership)
Strathern, Paul
Jakarta : Erlangga, 2003,
Buku Teks
Deeson, E., author
Jakarta: Erlangga, 1996,
Buku Referensi