7Steve Dembo, What I learned from Twitter Today [DB/OL].http://www.teach42.con92007/09/28/what-i-learned-from-Twitter-today, 2007-08-19.
8Gabriela Grosseck , Carmen Holotescu. Can We Use Twitter For Educational Activities?[EB/OL].http://adlunap.ro/else/papers/015.- 697.1.Grosseck%20Gabriela-Can%20we%20use.pdf.
9Terry Friedman, Twittering in the classroom: some issues[EB/OL].http://terry-freedman.org.uk/artman/publish/printer 1122.php.
10David Parry. Twitter for Academia[EB/OL] .http://academhack.outsidethetext.com/home/2008/Twitter-for-academia/.