Pilgrims, crusaders and others were warned by preachers ... Adam draws heavily on Ibn Sina’s 11th century Canon of Medicine, used for medical teaching in medieval universities.

At the end of the 11th century, the armies of the First Crusade swept across the Middle East and controlled a territory with shifting borders. To protect themselves, they built the largest and ...

Pilgrims, crusaders and others were warned by preachers such as 13th century Jacques de ... Unedited and surviving in a single manuscript, Adam draws heavily on Ibn Sina’s 11th century Canon of ...