References:
Some URL’s
- http://homepage.seas.upenn.edu/~museum/
- http://www.library.upenn.edu/special/gallery/mauchly/jwmintro.html
- http://www.si.edu/resource.tours/comphist/eckert.htm#tc
Some books
- Engines of the Mind, Joel Shurkin 1984
- Computer: A History of the Information Machine, M. Campbell-Kelly and W. Aspray