This is a great place to begin your search. The database provides full text for more than 4,500 journals, at least 3,700 of which are peer-reviewed. Although the focus is not on Communications and Media, you will find many articles on these topics.
Covers Humanities, Social Sciences and Sciences - 100% full text. This is a unique digital archive of over 100 core scholarly (very academic) journals covers material from the 1600s up to a 'moving wall' of between 1 and 8 years before current publication