Here’s a list of papers, books and the like that have informed the pages about radio auroras.
AuroraWatchUK web site at https://aurorawatch.lancs.ac.uk/plots/?project=awn&site=sum&date=2021-05-12 accessed on 22nd October 2021.
Geomagnetic kp and ap Indices: pages relating the various indices, at https://www.ngdc.noaa.gov/stp/GEOMAG/kp_ap.html accessed on 26th October 2021.
Kimbell, G (2003) Measurements of doppler shifts during recent auroral backscatter events, at http://www.g3tct.co.uk/files/auroraanal_v0.3.pdf accessed on 26th October 2021.
Newton, C (1991) Radio Auroras, Radio Society of Great Britain, UK, Bedford.
Newton, C (2012) Radio Auroras: 2nd Ed., Radio Society of Great Britain, UK, Bedford.
VE3EN 6m (50MHZ) SSB Aurora Pileup, a video at https://youtu.be/e3UM2-hRqjI, accessed on 26th October 2021.
What is Space Plasma: pages on plasma, the magnetosphere and the aurora at https://www.ucl.ac.uk/mssl/research/solar-system/space-plasma-physics/what-space-plasma accessed on 26th October 2021.