11. Social media: enduring principles Humphreys, Ashlee, Oxford ; Oxford University Press, [2016] JOUR395
12. It's complicated: the social lives of networked teens boyd, danah, 1977- New Haven : Yale University Press, [2014] SOC345
13. The social media bible: tactics, tools & strategies for business success Safko, Lon. Hoboken, N.J. : John Wiley & Sons, c2012. JOUR395
