siti di interesse

::	AIM (Automatic Identification Manufacturers) Italia http://www.tecnoimprese.it/aim/
::	AIM (Automatic Identification Manufacturers) USA http://www.aimusa.org
::	ANSI (American National Standards Institute) http://www.ansi.org
::	ISO (International Standards Organization) http://www.iso.ch
::	Editrice Temi (Rivista "Data Collection") http://www.editricetemi.it