- Claes de Vreese - Resource for teaching and research on political communication, public opinion, media effects, campaigns, and media and politics.
- Communications Central - Links to resources and definitions related primarily to semiotics, interpersonal communication, organizational communication, health communication, and nonverbal communication. From Governor's State University.
- Happy Fun Communication Land - Tutorials, study questions, glossary, and citations facilitate secondary or undergraduate learning about communication theory. Whole site is searchable.
- Melcrum - Articles on aspects of communication in corporations, including public relations, measurement and change management.
- Reaching Out: The Evolution of Communication - Interactive educational site discusses changes in communication technology, from hieroglyphics to the printing press to the Web.
