Turbo Pascal : numerical methods toolbox
Borland International
Borland International, 1986
 Buku Teks
Turbo basic: database toolbox (TM)
Borland International, 1987
 Buku Teks
Tague, Nancy R.
The quality toolbox
ASQ Quality Press, 2005
 Buku Teks
Hunt, William James
The C Toolbox
Addison-Wesley, 1985
 Buku Teks
Chasen,Everett
The manager's communication toolbox
American Society for Training & Development, 2012
 eBooks