Thierry de Chartres approximately 1100-1150.
Commentaries on Boethius /
Thierry of Chartres and his school ; edited by Nikolaus M. Hr̃ing 
. - Toronto : Pontifical Institute of Mediaeval Studies,  1971 
. - 619 p.  26 cm. 
 - (Studies and texts / Pontifical Institute of Mediaeval Studies  ; 20 )
<br/>К.: Бібліогр. : c. 7-16 
<br/><br/><label>Subjects--Personal Names: </label><br/>Boethius -524