Moore, Patrick, author
Springer, 2012
eBooks
Pak, Chang-bom, author
Ewha Womens University Press, 2008
Buku Teks
Inglis, Stuart J., author
John Wiley & Sons, 1967
Buku Teks
VanCleave, Janice Pratt
Grafiti , 1993
Buku Teks
Toulmin, Stephen
The University of Chicago Press, 1999
Buku Teks