Communication & Mass Media Complete This link opens in a new windowIncorporates the content of CommSearch and Mass Media Articles Index along with numerous other journals in communication, mass media, and other closely-related fields of study. CMMC offers cover-to-cover (“core”) indexing and abstracts for more than 460 journals, and selected (“priority”) coverage of nearly 200 more, for a combined coverage of more than 660 titles. Furthermore, this database includes full text for 350 journals.