Zdroje :
- archiv.inet.sk/1305-internet---minulost-a-sucasnost.html
- www.google.sk/search?q=john+licklider&client=firefox-a&hs=iew&rls=org.mozilla:sk:official&channel=sb&tbm=isch&imgil=EPl90HQj1qTOrM%253A%253BJ1SU8n-sj7hCsM%253Bhttp%25253A%25252F%25252Fen.wikipedia.org%25252Fwiki%25252FJ._C._R._Licklider&source=iu&pf=m&fir=EPl90HQj1qTOrM%253A%252CJ1SU8n-sj7hCsM%252C_&usg=__DjZepn_8iQhUxV8J_27XjoByVzk%3D&biw=1024&bih=615&ved=0CDwQyjc&ei=g-1lVPfJIun7ygOBkILQCA#rls=org.mozilla:sk:official&channel=sb&tbm=isch&q=po%C4%8D%C3%ADta%C4%8Dov%C3%A9+v%C3%ADrusy&facrc=_&imgdii=_&imgrc=92_47WSzAIJqsM%253A%3BvIe7sWCxyUWvwM%3Bhttp%253A%252F%252Fwww.zive.sk%252FFiles%252FObrazky%252Fart%252F2003%252FComputer-virus3.gif%3Bhttp%253A%252F%252Fwww.zive.sk%252Fclanok%252F14323%252Fpocitacove-virusy-oslavuju-20-rokov%3B320%3B249
- referaty.aktuality.sk/historia-sucasnost-buducnost-pocitaca/referat-16678
- História-internetu_2.ppt (660992)
