Tolbert, Charles M.; Lyson, Thomas A.; Irwin, Michael D. (1998). «Local Capitalism, Civic Engagement, and Socioeconomic Well-Being». Social Forces. 77 (2): 401–427. doi:10.2307/3005533. ISSN0037-7732. JSTOR3005533.
Uldam, Julie; Vestergaard, Anne (2015), Uldam, Julie; Vestergaard, Anne (eds.), «Introduction: Social Media and Civic Engagement», Civic Engagement and Social Media: Political Participation Beyond Protest (անգլերեն), Palgrave Macmillan UK, էջեր 1–20, doi:10.1057/9781137434166_1, ISBN9781137434166
Tolbert, Charles M.; Lyson, Thomas A.; Irwin, Michael D. (1998). «Local Capitalism, Civic Engagement, and Socioeconomic Well-Being». Social Forces. 77 (2): 401–427. doi:10.2307/3005533. ISSN0037-7732. JSTOR3005533.
Tolbert, Charles M.; Lyson, Thomas A.; Irwin, Michael D. (1998). «Local Capitalism, Civic Engagement, and Socioeconomic Well-Being». Social Forces. 77 (2): 401–427. doi:10.2307/3005533. ISSN0037-7732. JSTOR3005533.