Arens, William F., author
Irwin /McGraw-Hill, 1999
Buku Teks
Lane, W. Ronald, author
Prentice-Hall, 2001
Buku Teks
Wilmshurst, John, author
Redwood Press, 1985
Buku Teks
edited by Otto Kleppner and Irving Settel
Prentice-Hall, 1970
Buku Teks
Sandage, C.H.
Richard D. Irwin, 1961
Buku Teks