Lindbeck, John R., author
Prentice-Hall, 1990
Buku Teks
Hull, John F., author
Gower Press, 1973
Buku Teks
Dew, R. Beresford
Wiley, 1973
Buku Teks
Kalpakjian, Serope, author
Prentice-Hall, 2001
Buku Teks
Kalpakjian, Serope, author
Addison-Wesley, 1995
Buku Teks