Flares: A Brief History ‐ Phix
Solar flare impacts microchips, August 16, 1989 - EDN
Nasa images show 'amazing' solar flare that caused radio
Ancient Solar Storm Discovered, Would Wipe Out Current Systems
NASA SVS X-Class: A Guide to Solar Flares
How an ancient solar flare illuminated the start of the Viking Age
When Our Star Erupts - The 1859 Solar Storm And More : Short Wave : NPR
Ancient Solar Storm Discovered, Would Wipe Out Current Systems
Solar flare - Wikipedia
The serendipitous discovery of solar flares - NOAA Research
A Perfect Solar Superstorm: The 1859 Carrington Event
Mandelbrot set - Rosetta Code
NASA SVS Five Days of Flares and CMEs