1. American Association of State Colleges and Universities. (n.d.). Digital polarization initiative. https://www.aascu.org/AcademicAffairs/ADP/DigiPo/
2. Boston College Libraries. (n.d.). Evaluating internet sources: Currency. https://web.archive.org/web/20200220060337/https://libguides.bc.edu/c.php?g=44018&p=279573