Seeger, Karlheinz, author
Springer-Verlag, 1999.
Buku Teks
Comer, David J., author
Addison-Wesley, 1968
Buku Teks
edited by Lloyd P. Hunter
McGraw-Hill, 1970
Buku Referensi
edited by Paul Butcher, Norman H. March and Mario P. Tosi
Plenum Press, 1993
Buku Teks
Neamen, Donald A., author
Irwin, 1997
Buku Teks