Broutman, Lawrence J.
Academic Press, 1974
Buku Teks SO
Daniel, Gay
FL : CRC Press, 2007
Buku Teks SO
Hull, Derek
Cambridge University Press, 1990
Buku Teks SO
Harris, Bryan
Woodhead Publishing, 1999
Buku Teks
Hull, Derek
Cambridge University Press, 1981
Buku Teks SO