Head, Robert V.
A guide to packaged systems
Wiley-Interscience, 1971
 Buku Referensi
Deluca, Joseph M., 1956-
The CEOs guide to health care information systems : guide
American Hospital Association, 1996
 Buku Teks
Weiss, Sholom M.
A practical guide to designing expert systems
Rowman and Allanheld, 1984
 Buku Teks SO
Jorgensen, Carolyn
Quick guide to NetWare: for the systems administrator
Brandy, 1990
 Buku Teks SO
Woodson, R. Dodge
A builder's guide to wells and septic systems
McGraw-Hill, 2010
 Buku Teks