A catalogue of Western manuscripts at the Bodleian Libraries and selected Oxford colleges

Ato, bishop of Ostia [possibly Odo II, fl. c. 1094–1106, but more probably spurious]

Bibliography:
  • P. A. Hayward, 'The miracula inventionis beate Mylburge virginis attributed to 'the Lord Ato, Cardinal Bishop of Ostia', English Historical Review 114 (1999), 543–73 (549–54)

The above references reflect only the current coverage of the online catalogue and may not be comprehensive.