The 2 volume work provides a source for information about theories and theoretical concepts in the field of communication theory. Includes entries encompassing the diverse aspects of communication theory. In addition to the entries, a helpful chronology is included that lists the major events in the history of communication theory.
An excellent starting point for research across a broad stretch of academic subjects with thousands of full-text journals and abstracted and indexed journals. This database is sourced with PDF images for the great majority of journals; many of these PDFs are native (searchable) or scanned-in-color.