Lynn, Steven, author
Cambridge University Press, 2012
eBooks
James D. Williams, editor
Wiley-Blackwell, 2009
Buku Teks
Cambridge University Press, 2010
eBooks
Brown, Bruce
Dickenson, 1969
Buku Teks
Foss, Sonja K., compiler
Waveland Press, 1985
Buku Teks