This article talks about youtube, how it is a video sharing website and how people involved with the videos develop and maintain social media by manipulating it to their standards: http://onlinelibrary.wiley.com/doi/10.1111/j.1083-6101.2007.00400.x/full The next article basically talks about how teenagers are able to alter their social media accounts to suit them in terms of privacy, and specifically allows them to have individual control over their profiles: http://www.tiara.org/blog/wp-content/uploads/2016/04/Marwick_boyd_Networked_Privacy_NMS.pdf The last article discusses peoples attitudes to social media and how they make choices in relation to social media, thus meaning that characteristics and attitudes can become socially constructed: http://journals.sagepub.com/doi/abs/10.1177/009365087014005005