Hardy, Kenneth, author
Pearson Prentice Hall, 2005
Buku Teks
Shields, Paul C., author
Worth Publishers, 1980
Buku Teks
Fuhrmann, Paul A., author
[, Springer Science], 2012
eBooks
Sernesi, E., author
Chapman & Hall, 1993
Buku Teks
Academic Press, 2015
eBooks