Jessica Livingston's book "Founders at Work" [1] contains an interview with Dan Bricklin. But yes indeed, I would also be interested to read a lot more about VisiCalc's history. Mr Bricklin has written a book [2], but it's not available in e-book format alas.
[1] https://en.wikipedia.org/wiki/Founders_at_Work)
[2] https://www.amazon.com/Bricklin-Technology-Dan/dp/0470402377