Kilder

Hallo?! Norges telefonhistorie.
Teknisk Museum i Oslo. (brosjyrer)
Bli kjent med Internet!

Internet siter:

gopher://gopher.isoc.org:70/00/internet/history/short.history.of.internet
gopher://gopher.isoc.org:70 /00/internet/history/ - <404>
http://www.nta.no/telemuseum - <404>
http://caboose.com/a1topics/INTERNET/GUIDES_AND_HELP/HISTORY/#arpanet
http://www.att.com/factbook/fb03_history.html - <404>
http://jefferson.village.virginia.edu/albell/homepage.html
http://www.databahn.net/library/inet/history/telephon/bell.html
http://sln.fi.edu/franklin/inventor/bell.html
http://www.ki.se/kurs/intro/overview.html
http://info.isoc.org/guest/zakon/Internet/History/HIT.html
http://www2.gol.com/users/kvisli/hist.html - <404>