Interneti Areng Eestis ja mujal maailmas
Vikipeedia Vaba entsüklopeedia. Opera Web Browser
http://en.wikipedia.org/wiki/Opera_%28web_browser%2 (08.02.2011)
W3 Shcools. Browser statistics
http://www.w3schools.com/browsers/browsers_stats.asp (06.02.2011)
Internet World stats. Internet Usage statistics
http://www.internetworldstats.com/stats.htm (10.02.2011)
Riigiportaal.
www.eesti.ee
Ajakiri Arvutimaailm. 2011
http://www.am.ee/node/16 (09.03.2011)
Tschabitscher, Heinz. Topp 18 Free Email Services
http://email.about.com/od/freeemailreviews/tp/free_email.htm (10.04.2011)
OOKLA Netindex. 2011. Estonia
http://www.netindex.com/download/2,19/Estonia/ (09.04.2011)
Vikipeedia Vaba entsüklopeedia. IMAP
http://en.wikipedia.org/wiki/Internet_Message_Access_Protocol (08.04.2011)
Kirjalikud allikad
Comer, E. Douglas. The Internet Book. Prentice Hall
Suulised allikad
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Lisad
Lisa 1. Veebibrauserite logod. Allikas: http://www.webappers.com/
Lisa 2
annaabi.ee 
