Markoff, John «Microsoft Does Windows». InfoWorld. Popular Computing [[[Menlo Park, CA]]], 5, 47, 21-11-1983, pàg. 32–36. ISSN: 0199-6649. «On November 10, in New York, Microsoft announced Windows… Microsoft says it will ship Windows to dealers in April (although a product like Windows is difficult to predict and may take longer), priced between $100 and $250,»
«A history of Windows». Microsoft, 2012. [Consulta: 19 abril 2012]. «On November 20, 1985, two years after the initial announcement, Microsoft ships Windows 1.0.»
Markoff, John «Microsoft Does Windows». InfoWorld. Popular Computing [[[Menlo Park, CA]]], 5, 47, 21-11-1983, pàg. 32–36. ISSN: 0199-6649. «On November 10, in New York, Microsoft announced Windows… Microsoft says it will ship Windows to dealers in April (although a product like Windows is difficult to predict and may take longer), priced between $100 and $250,»
