Moore, Thomas C.
Springer-Verlag, 1989
Buku Teks SO
Frederick A. Bettelheim ... [and others]
Thomson and Brooks/cole, 2007
Multimedia
Karlson, P.
Academic Press, 1967
Buku Teks SO
Plummer, David T.
MacGraw-Hill, 1978
Buku Teks SO
Plummer, David T.
MacGraw-Hill, 1987
Buku Teks SO