The end of convenience: What the downfall of Walgreens means for America Business InsiderThe Powerful Companies Driving Local Drugstores Out of Business The New York TimesCheck this map to see where pharmacies are closing around Houston KHOU.comMore pharmacy closures leave consumers in pharmacy deserts without access to medications USA TODAYExperts: CVS, RiteAid, Walgreens are in for tough times in Conn. theday.com