2 citations to https://www.mathnet.ru/eng/ejm17

1. Anastasia V. Vikulova, “Birational automorphism groups of Severi–Brauer surfaces over the field of rational numbers”, Int. Math. Res. Not. IMRN, 2024, 1–17    
2. A. S. Trepalin, “Quotients of Severi–Brauer Surfaces”, Dokl. Math., 104:3 (2021), 390