http://www.studio24.prv.pl/ - mufe, legaturi, tipuri deaparate
http://www.byminsk.com/others.htm -conectica
http://www.car-audio-accessories.co.uk/code-entry-help.php - confirmari coduri sa
http://www.aerosync.com/- calculatoare
http://fileshare.eshop.bg/most_popular/list_250.html - search calculator
http://www.blueice-electronics.co.uk/reference/selfhelp/codes - introducere coduri