Firth, Raymond
Routledge & Kegan Paul, 1971
Buku Teks
S. Husin Ali
Oxford University Press, 1975
Buku Teks
edited by Jack M. Potter
Little, Brown, 1967
Buku Teks
Redfield, Robert
The University of Chicago Press, 1963
Buku Teks
Redfield, Robert
The University of Chicago Press, 1963
Buku Teks