Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Ṣāʿid ibn Makhlad, Abū l-ʿAlāʾ, Dhū l-Wizāratayn — صاعد بن مخلد أبو العلاء ذو الوزارتين " in Communities of Knowledge: Interreligious Networks of Scholars in Ibn Abi Usaybiʿa’s History of the Physicians last modified June 23, 2021, https://usaybia.net/person/1972
   
      
         
            
               Ṣāʿid ibn Makhlad, Abū l-ʿAlāʾ, Dhū l-Wizāratayn
               صاعد بن مخلد أبو العلاء ذو الوزارتين
               Ṣāʿid ibn Makhlad, Abū l-ʿAlāʾ, Dhū l-Wizāratayn, `kātib` to al-Muwaffaq and vizier to al-Muʿtamid (d. 276/889)
               https://usaybia.net/person/1972
               
                  vizier
               
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  8.32.3
                  10.10.3