Farlow, Stanley J., author
McGraw-Hill, 1994
Buku Teks
John, Fritz, author
Springer, 1982
Buku Teks
Petrovsky, I. G. (Ivan Georgievich), author
Dover, 1991
Buku Teks
Pruss, Jan, author
Springer, 2012
eBooks
Martha L. Abell
Academic Press, 2014
eBooks