Ebsco MegaFile This link opens in a new windowEBSCO MegaFile contains full text, indexes, and abstracts spanning every area of academic study and general interest subject area dating as far back as the 1800s, including many biographies, primary source documents, company profiles, photos, maps, and flags. EBSCO MegaFILE is a combined search of Academic Search Premier, Business Source Premier, MasterFILE, and Regional Business News databases.