Columbia subject headings:
Avicenna, 980-1037--Influence.
Avicenna, 980-1037.
Islamic philosophy--History--To 1500.
Philosophy, Medieval.
Harvard subject headings:
Avicenna, 980-1037--Influence.
Avicenna, 980-1037.
Philosophy, Iranian.
Philosophy, Medieval.
Princeton subject headings:
Avicenna, 980-1037--Influence.
Avicenna, 980-1037.
Islamic philosophy--History--To 1500.
Philosophy, Medieval.