Goldberg, Greg (2010). "Rethinking the public/virtual sphere: The problem with participation". New Media & Society. 13 (5): 739–754. doi:10.1177/1461444810379862. S2CID32379644.
Feldman, Lauren; Josh Pasek; Daniel Romer; Kathleen Hall Jamieson (2007-11-01). "Identifying Best Practices in Civic Education: Lessons from the Student Voices Program". American Journal of Education. 114 (1): 75–100. doi:10.1086/520686. JSTOR10.1086/520692.
Feldman, Lauren; Josh Pasek; Daniel Romer; Kathleen Hall Jamieson (2007-11-01). "Identifying Best Practices in Civic Education: Lessons from the Student Voices Program". American Journal of Education. 114 (1): 75–100. doi:10.1086/520686. JSTOR10.1086/520692.
Goldberg, Greg (2010). "Rethinking the public/virtual sphere: The problem with participation". New Media & Society. 13 (5): 739–754. doi:10.1177/1461444810379862. S2CID32379644.