http://www.digiactive.org/wp-content/uploads/digiactive_twitter_guide_v1-0.pdfTHE DIGIACTIVE GUIDE TO TWITTER FOR ACTIVISM#activism#campaign#twitter#filetype:pdf#media:document·digiactive.org·Apr 20, 2009http://www.digiactive.org/wp-content/uploads/digiactive_twitter_guide_v1-0.pdf