Voe, Merrill De
Prentice-Hall, 1957
Buku Teks
Beer, Michael
McGraw-Hill, 1981
Buku Teks
Calvin, Robert J., author
McGraw-Hill, 2000
Buku Teks
Boyd, Harper W., Jr., author
Richard D. Irwin, 1970
Buku Teks
Anderson, Rolph E.
McGraw-Hill, 1992
Buku Teks