Logan, J. David
John Wiley & Sons, 1994
Buku Teks
John, Fritz, author
Springer, 1982
Buku Teks
Petrovsky, I. G. (Ivan Georgievich), author
Dover, 1991
Buku Teks
Farlow, Stanley J., author
John Wiley & Sons, 1982
Buku Teks
Vichnevetsky, Robert, author
Prentice-Hall, 1981
Buku Teks