Shrader, Robert L., author
Erlangga, 1991
Buku Teks
edited by Elie J. Baghdady
McGraw-Hill, 1961
Buku Teks
Kennedy, George, author
McGraw-Hill, 1985
Buku Teks
Kennedy, George, author
Macmillan, 1993
Buku Teks
Miller, Gary M., author
Prentice-Hall, 1983
Buku Teks