Smith, Kelvin, author
Facet Publishing, 2004
Buku Teks
Rudd, Anthony S.
Ellis Horwood, 1991
Buku Teks
Smith, R. V.
PennWell Publishing, 1990
Buku Teks
Riordan, Jan, author
Mosby, 1983
Buku Teks
Smerdon, Richard, author
Sweet and Maxwel, 2007
Buku Teks