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<http://www.metrowestdailynews.com/apps/pbcsi.dll/bilde?Site=WL&amp;Date=20121211&amp;Category=NEWS&amp;ArtNo=312119210&amp;Ref=AR>
<http://www.metrowestdailynews.com/x2105851128/Amazon-to-charge-sales-tax-in-Massachusetts>