Columbia subject headings:
Harvard subject headings:
Education, Medieval--Italy--Florence--Sources.
Mathematicians--Italy--Biography--Sources.
Mathematicians--Italy--Florence--Biography--Sources.
Mathematics, Medieval--Sources.
Mathematics--Italy--Florence--History--Sources.
Mathematics--Study and teaching--Italy--Florence--History--Sources.
Princeton subject headings:
Education, Medieval--Italy--Florence--Sources.
Mathematicians--Italy--Biography--Sources.
Mathematicians--Italy--Florence--Biography--Sources.
Mathematics, Medieval--Sources.
Mathematics--Italy--Florence--History--Sources.
Mathematics--Study and teaching--Italy--Florence--History--Sources.