Notes

1. Martin Campbell-Kelly and William Aspray. Computer: A History of the Information Machine (Basic Books, 1996).

2. Paul E. Ceruzzi, A History of Modern Computing, 2nd ed. (Cambridge, MA: MIT Press, 2003).

Bibliography

"Origins of MS-DOS," http://www.patersontech.com/Dos/ (Paterson Technology, accessed 2004 Nov 19). This collection has several original documents.