Yuniar Supardi
Microsoft visual basic dalam praktek
Datakom Lintas Buana, 2002
 Buku Teks SO
Agus Iskandar R.
Menguasai programming microsoft visual basic 6.0 dan database oracle 9i
Ekuator Digital, 2003
 Buku Teks SO
Tracton, Ken
The Most popular subroutines in basic
Tab Books , 1980
 Buku Teks SO
Ruckdeschel, F.R.
Basic scientific subroutines; Vol. 1,2
McGraw-Hill, 1981
 Buku Teks SO
Ruckdeschel, F.R.
Basic scientific subroutines; Vol. 1
Byte/McGraw-Hill, 1981
 Buku Teks SO