1. Andreas, K.
and
Haenlein, M.
(2010), “Users of the world, unite! The challenges and opportunities of social media”, Business Horizons, Vol. 53 No. 1, pp. 59-68.
2. Backstrom, L.
(2011), “Anatomy of Facebook, Facebook data”, available at: www.facebook.com/note.php?note_id=10150388519243859 (accessed 9 July 2012).
3. Bangor, A.
,
Kortum, P.
and
Miller, J.
(2009), “Determining what individual SUS scores mean: adding an adjective rating scale”, Journal of Usability Studies, Vol. 4 No. 3, pp. 114-123.
4. Boyd, D.M.
and
Ellison, N.B.
(2008), “Social network sites: definition, history, and scholarship”, Journal of Computer-Mediated Communication, Vol. 13, pp. 210-230.
5. Brooke, J.
(1996), “SUS: a ‘quick and dirty’ usability scale”, in
Jordan, P.
,
Thomas, B.
,
Weerdmeester, B.
and
McClelland, A.
(Eds), Usability Evaluation in Industry, Taylor & Francis, London.