Reference Success is a blog by Boulder Logic that provides strategies and tactics for B2B marketing, customer reference management programs and enterprise software.

References Unleashed by Customer Reference Forum brings together professionals who organize and run Customer Reference programs. References Unleashed strives to help make CR Professionals more effective and their jobs easier by bringing them together to share ideas and experiences.

Church of the Customer examines four ways to classify user-created sites: Filters, Fanatics, Facilitators and Firecrackers. They refer to these as the 4 F's of citizen marketing.