Reynolds, Lloyd G., author
Prentice-Hall, 1959
Buku Teks
Reynolds, Lloyd G., author
Prentice-Hall, 1982
Buku Teks
Meyers, Frederick H., author
Richard D. Irwin, 1951
Buku Teks
Datar, B.N.
Allied , 1968
Buku Teks
McConnell, Campbell R., author
McGraw-Hill, 1989
Buku Teks