@Article{373708,
     author = "Błażej Cecota",
     title = "Islam, the Arabs and Umayyad Rulers according to Theophanes the Confessor’s Chronography",
     year =  2012,
     volume =  2,
     number =  ,
     journal =  Studia Ceranea : journal of the Waldemar Ceran Research Centre for the History and Culture of the Mediterranean Area and South-East Europe,
     pages =  s. 97-111,
    }