ISMI Islamic Scientific Manuscripts Initiative

Full reference OpenMind biblio ref
Schmidl, Petra. 2007. “Ashraf: Al‐Malik Al‐Ashraf (Mumahhid Al‐Dīn) ʿUmar Ibn Yūsuf Ibn ʿUmar Ibn ʿAlī Ibn Rasūl”. In The Biographical Encyclopedia Of Astronomers, ed. Thomas al., 1:66-7. New York: Springer-Verlag.
 { Petra Schmidl, Thomas al., 2007 #11748 }