Martin, Colin R., author
Routledge, 2000
Buku Teks
Manly, Bryan F. J, author
Cambridge University Press, 1992
eBooks
edited by Willow J.H. Liu
John Wiley & Sons, Hoboken, N.J., 2011
Buku Teks
edited by Anna Marie Lieske
An Aspen Publication, 1986
Buku Teks
Jeffrey E. Green, editor
[, Springer], 2012
eBooks