Communication Source This link opens in a new windowCommunication Source is the most comprehensive resource on the market for communication research. Communication Source was developed from a merger of high-quality EBSCO databases, Communication and Mass Media Complete and Communication Abstracts (formerly published by Sage), and includes many unique sources not previously available in other databases. Communication Source offers abstracts and indexing as well as full-text content from publications worldwide pertaining to Communication, Linguistics, Rhetoric and Discourse, Speech-Language Pathology, Media Studies and other fields relevant to the discipline.