Adalbert of MagdeburgW
Adalbert of Magdeburg
Annales CambriaeW
Annales Cambriae
Abu al-Faraj al-IsfahaniW
Abu al-Faraj al-Isfahani
HrotsvithaW
Hrotsvitha
Abraham ben JacobW
Abraham ben Jacob
John KaminiatesW
John Kaminiates
Al-MasudiW
Al-Masudi
Regino of PrümW
Regino of Prüm
Symeon the MetaphrastW
Symeon the Metaphrast
Al-TabariW
Al-Tabari