John of Salisbury Bishop of Chartres -1180.
The metalogicon of John of Salisbury: a twelfth-century defense of the verbal and logical arts of the trivium /
translated with an introduction & notes by Daniel D. McGarry 
. - Gloucester : Peter Smith,  1971 
. - xxvii, 305 p.  21 cm. 
<br/>К.: Бібліогр. : c. 279-294, Index