George Laurer (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "George Laurer" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

1newsobserver.com

2,370^th place

low place

216^th place

151^st place

about.com

inventors.about.com

Bar Codes - The History of Bar Code About.com

newsobserver.com

Zachery Eanes (9 de dezembro de 2019), «George J. Laurer, inventor of the universal bar code system and Wendell resident, dies», The News & Observer