Gilbert, Gary G., author
McGraw-Hill, 1984
Buku Teks
Calvert, James, author
McGraw-Hill, 1994
Buku Teks
Hildebrand, Francis Begnaud, author
Prentice-Hall, 1968
Buku Teks
Strang, Gilbert, author
Wellesley Cambridge Press, 1986
Buku Referensi
Mizrahi, Abe, author
John Wiley & Sons, 1979
Buku Teks