Beil, Donald H., author
Reston, 1981
Buku Teks
Johnson, Leroy F., author
Prentice-Hall, 1981
Buku Teks
Livadas, Panos E., author
Prentice/Hall International, 1990
Buku Teks
Silverberg, Israel, author
Prentice-Hall, 1992
Buku Teks
Glossbrenner, Alfred, author
McGraw-Hill, 1993
Buku Teks