edited by Trevor J. Barnes and James S. Duncan
Routledge , 1992
Buku Teks
Eubanks, Philip, 1954-, author
Cambridge University Press, 2011
eBooks
Stewart, Susan, author
Oxford University Press , 1991
Buku Teks
edited by Edward Barrett
MIT Press, 1988
Buku Teks
Ross, Janet, author
Harper & Row , 1965
Buku Teks