Gilbert, Gary G., author
McGraw-Hill, 1984
Buku Teks
Mizrahi, Abe, author
John Wiley & Sons, 1993
Buku Teks
Pipes, Louis Albert, 1910-, author
McGraw-Hill, 1970
Buku Teks
Hokanson, Clifford M., author
Interstate Printers, 1984
Buku Teks
Hildebrand, Francis Begnaud, author
Prentice-Hall, 1968
Buku Teks