"1834 Analytische machine van Charles Babbage en Ada King, countess of Lovelace"

Zoek op "Analytical Engine" in:

"Augusta Ada Byron Lovelace":

http://members.spree.com/winkloveless/adabyron.htm

"Jones Telecommunications & Multimedia Encyclopedia"

http://www.digitalcentury.com/encyclo/update/comp_hd.html

"Teleware internet"

http://www.telewijs.nl/teleware/