István Hajnal.
Cited in
- 2026-05-17-note-02 — Qarmati return of the Black Stone to the Kaaba (339/950–951) (2026-05-17)
- 2026-05-17-note-03 — Qarmati seizure of the Black Stone in 317/930 as an eschatological act (2026-05-17)
- 2026-05-18-note-11 — Abū Muḥammad Sanbar personally restores the Black Stone to Mecca in 339/951 (per Hajnal) (2026-05-18)