• Implementing VisiCalc (2003): Bob Frankston's design notes https://rmf.vc/ImplementingVisiCalc 9 comments 8/1/2023
• Implementing VisiCalc (2015) http://rmf.vc/implementingvisicalc 18 comments 17/12/2018
• Implementing VisiCalc (2003) https://www.landley.net/history/mirror/apple2/implementingvisicalc.html 17 comments 30/10/2017

• How the 1st spreadsheet VisiCalc was implemented on the Apple ][ http://www.frankston.com/public/?name=implementingvisicalc 10 comments 20/1/2009 programming