Keesing, Roger M.
Holt, Rinehart and winston, 1975
Buku Teks
Aldine Publishing company, 1971
Buku Teks
Etty Nurhayati Anwar
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1992
UI - Laporan Penelitian
Needham, Rodney
Tavistock Publications, 1974
Buku Teks
Parkin, Robert
Blackwell Publishers, 1997
Buku Teks