9. References
Belcher, L. (2010). Ready...Set...Tweet! Florida: CreateSpace.
McFedries, P. (2010). Twitter Tips, Tricks, and Tweets. Canada: Wiley.
Monica Jones, S. S. (2009). Everything twitter. New York: CreateSpace.
Tim O'Reilly, S. M. (2009). The Twitter Book. USA: O'Reilly Media.
www.twitter.com
http://www.youtube.com/watch?v=J0xbjIE8cPM
http://www.youtube.com/watch?v=Fp9fU9znZyw&feature=related
www.kwiksurveys.com