Based on the articles:
"Euclid: Discovery of 31 new quasars at 6.6 < z < 7.8", by D. Yang et al.
Published in Astronomy & Astrophysics, 2026, 710, A342
And "Euclid: A UV-faint quasar in a highly luminous star-forming host galaxy at z ≈ 7:7", by S. Belladitta et al.
To be Published in Astronomy & Astrophysics