Stafford, Fiona
Wiley Blackwell, 2012
Buku Teks
Fischer, Hermann
Cambridge University Press, 2010
eBooks
edited with introduction by David Wright
Penguin Books, 1982
Buku Referensi
Kroeber, Karl
The University of Wisconsin Press, 1966
Buku Teks
Curran, Stuart
Oxford University Press, 1986
Buku Teks