- The 50-year old computer code that started a tech ‘revolution’ Euronews.com
- ‘This is the information age’: How Microsoft founder Bill Gates mapped out the new internet era back in 1993 BBC
- So BASIC: Bill Gates Releases Microsoft’s Original Source Code PCMag
- Microsoft just turned 50. Here’s a look at an iconic 1978 photo of its first employees and where they are now Fortune
- Celebrating 50 years of Microsoft | Bill Gates gatesnotes.com