McGlynn, Daniel R., author
John Wiley & Sons, 1980
Buku Teks
Hogenboom, P., author
Elektuur B.V., 1988
Buku Teks
Sawin, Dwight H., author
Lexington Books, 1977
Buku Teks
Klingman, Edwin E.
Prentice-Hall, 1977
Buku Teks
Klingman, Edwin E.
Prentice-Hall, 1977
Buku Teks