Peatman, John B., author
McGraw-Hill, 1977
Buku Teks
Tompkins, Willis J., author
Prentice-Hall, 1981
Buku Teks
Kraft, George D., author
Prentice-Hall, 1981
Buku Teks
Ogdin, Carol Anne
Prentice-Hall, 1978
Buku Teks
Johnson, James B., author
McGraw-Hill, 1984
Buku Teks