Karl L. Wildes, Nilo A. Lindgren, A Century of Electrical Engineering and Computer Science at MIT, 1882-1982 (Cambridge, Massachusetts: MIT Press, 1985), pages 90-92
EC-1 Educational Analog Computer, su heathkit-museum.com. URL consultato il 17 gennaio 2009 (archiviato dall'url originale il 1º gennaio 2009).
Start-up demos quantum computer By Michael Kanellos Staff Writer, CNET News.com, Published: February 14, 2007 Accessed 16 Feb 07. "Ultimamente, il computer D-Wave's è un computer analogico, according to Alexey Andreev, a venture capitalist at Harris & Harris and an investor in D-Wave. Answers to programs run on the computer come in the form of a physical simulation. Answers to problems in digital computers are essentially mathematical solutions."