References (accessed 14/07/21):
Bones and grooves - The weird secret history of Soviet X-ray music
BBC Radio 3 - Between the Ears - Bone music
xrayaudio.com
The Guardian - Bone music: The Soviet bootleg records pressed on X-rays
amusingplanet.com
Published: Wednesday, 14 July 2021
License: Creative Commons Attribution-NonCommercial 4.0
