Full reference OpenMind biblio ref
King, David, and Marianne Barrucand. 1999. “Aspects Of Fatimid Astronomy: From Hard‐Core Mathematical Astronomy To Architectural Orientations In Cairo”. In L'égypte Fatimide : Son Art Et Son Histoire, 497–517. Paris: Presses de l'Université de Paris‐Sorbonne.
{ David King, Marianne Barrucand, 1999 #1180 }