Berry, R. Stephen, author
John Wiley & Sons, 1980
Buku Teks
Harris, Edward G., author
John Wiley & Sons, 1975
Buku Teks
Bueche, Frederick J., author
McGraw-Hill, 1981
Buku Teks
Barlow, Roger, author
John Wiley & Sons, 1991
Buku Teks
Poppy, Willard J.
Prentice-Hall, 1965
Buku Teks