The histories of Nishapur - al-Ḥākim al-Nīsābūrī, Muḥammad ibn ʿAbd Allāh 933-1014 (Mouton, 1965)
"The three manuscripts reproduced here are unica ... all three are based upon a common source, the Arabic History of Nishapur ... by Muḥammad b. ʿAbdallāh al-Ḥākim al-Nīsābūrī b. al-Bayyiʿ ... ". -- p. 10.