NCC Publications, 1984
Buku Referensi
Tooley, Michael H.
Boston Newnes, 1992
Buku Teks
Black, Uyless D.
A Reston Book, 1987
Buku Teks
edited by S. Ramani
North Holland, 1981
Buku Teks
edited by David R. Martinez, Robert A. Bond, M. Michael Vai
CRC Press, 2008
Buku Referensi