edited by Joe Rooney and Philip Steadman
UCL Press, 1993
Buku Teks
Ramamurti, V., author
Tata McGraw-Hill, 1992
Buku Teks
Coughlin, Robert F., author
Prentice-Hall, 1968
Buku Referensi
Gibson, Glenn A., author
Prentice-Hall, 1991
Buku Teks
Prince, M. David, author
Addison-Wesley, 1971
Buku Teks