edited by Noel Entwistle
Routledge, 1990
Buku Referensi
ed. by Michael J. Kennish
CRC Press, 1994
Buku Referensi
Plummer, David T.
MacGraw-Hill, 1978
Buku Teks
Plummer, David T.
MacGraw-Hill, 1987
Buku Teks
Chandrasekar, M.
Jaypee Brothers Medical, 2012
Buku Teks SO