M. Mcgiboney, Keep on tweet'n. http://www.nielsen-online.com/blog, 2009.

M. Templeton, Microblogging defined, 2008.

J. Owyang, Retweet: The infectious power of word of mouth. http://www.web-strategist.com/blog, 2008.

C. Ullrich, K. Borau, H. Luo, X. Tan, L. Shen et al., Why web 2.0 is good for learning and for research, Proceeding of the 17th international conference on World Wide Web , WWW '08, pp.705-714, 2008.
DOI : 10.1145/1367497.1367593
URL : https://hal.archives-ouvertes.fr/hal-00588757

J. Zhang, A cultural look at information and communication technologies in Eastern education, Educational Technology Research and Development, vol.4, issue.4, pp.301-314, 2007.
DOI : 10.1007/s11423-007-9040-y

M. Rankin, Some general comments on the " twitter experiment, 2009.

K. Smith and M. Rankin, The twitter experiment ? bringing twitter to the classroom at UT Dallas, 2009.

D. Parry, Twitter for academia, 2008.

J. R. Young, A professor's tips for using twitter in the classroom. http://chronicle.com/blogPost/A-Professor-s-Tips-for-Using, 2008.

M. Ebner, C. Lienhardt, M. Rohs, and I. Meyer, Microblogs in higher education ? a chance to facilitate informal and process oriented learning? Computers & Education, 2010.

A. Java, X. Song, T. Finin, and B. Tseng, Why we twitter, Proceedings of the 9th WebKDD and 1st SNA-KDD 2007 workshop on Web mining and social network analysis , WebKDD/SNA-KDD '07, pp.56-65, 2007.
DOI : 10.1145/1348549.1348556

S. Boyd, G. Golder, and . Lotan, Tweet, tweet, retweet: Conversational aspects of retweeting on twitter 14. C. Messina. Groups for twitter; or a proposal for twit-ter tag channels/groups-for-twitter-or-a-proposal-for-twitter-tag- channels, Proceedings of the HICSS-43 Conference, 2007.

M. Ebner, Introducing Live Microblogging ? How Single Presentations can be enhanced by the Mass Teaching with Twitter http, Journal of Research in Innovative Teaching (JRIT), pp.91-100, 2009.

M. Ebner and M. Schiefner, Microblogging ? more than fun? In: Mobile Learning Conference, pp.155-159, 2008.

M. Ebner and H. Maurer, Can Weblogs and Microblogs Change Traditional Scientific Writing?, Proceedings of the E-Learn, pp.768-776, 2008.
DOI : 10.3390/fi1010047

M. Ebner, Interactive Lecturing by Integrating Mobile Devices and Micro-blogging, Higher Education, CIT ? Journal of Computing and Information Technology

W. Reinhardt, M. Ebner, G. Beham, and C. Costa, How people are using twitter during conferences, Proceedings of the 5th EduMedia conference, pp.145-156, 2009.

R. Fulghum, All I really need to know I learned in kindergarten ? Uncommon thoughts on common things, 1988.

J. Cross, Informal Learning ? Rediscovering the Pathways that inspire innovation and performance, 2006.

G. Grosseck and C. Holotescu, Can we use twitter for educational activities?, Proceedings of the 4th International Scientific Conference eLSE " eLearning and Software for Education, 2008.

M. Lee, How twitter changed my life. http://www.slideshare.net/minxuan/how-twitterchanged-my-life-presentation, 2009.

S. Warburton, Stories of digital identity - tales from twitter01/stories-of-digital-identity-tales-from- twitter, 2009.

L. A. Williams and R. R. Kessler, All I really need to know about pair programming I learned in kindergarten, Communications of the ACM, vol.43, issue.5, p.114, 2000.
DOI : 10.1145/332833.332848