- 360cities.net image/chel-eternal-flame
- earthsky.org Space Chelyabinsk meteor mystery 3 years later
- operacja-polska.pl nke/memorial-sites/864,…
- sun.org meteorites/chelyabinsk
- space.com chelyabinsk-meteor-explosion-ten-years-…
- planetary.org articles/what-was-the-chelyabinsk-…
- meteorite.com chelyabinsk-meteorite/
- atlasobscura.com places/chelyabinsk-meteorite