Kamakshaiah, S., author
McGraw-Hill Education (India) Private, 2013
Buku Teks
Williams, David B., author
Plenum Press, 1996
Buku Teks
Coyle, Brian, author
CIP Publishing, 2001
Buku Teks
Johnson, Walter Curtis, 1913-, author
McGraw-Hill, 1984
Buku Teks
Freeman, Roger L.. author
Wiley, 1991
Buku Referensi