Goody, Esther N
Cambridge University Press, 1978
Buku Teks
Foley, Gerald, author
Penguin Books, 1976
Buku Teks
Gardner, Philip, author
Routledge, 2010
Buku Teks
Tourage, Mahdi, author
Brill, 2007
eBooks
Szondi, Peter, author
Cambridge University Press, 2009
eBooks