Columbia subject headings:
Philosophers--Greece--Fiction.
Philosophers--Greece--Popular works.
Pythagoras and Pythagorean school--Fiction.
Pythagoras and Pythagorean school--Popular works.
Pythagoras--Fiction.
Pythagoras--Popular works.
Theano--Fiction.
Theano--Popular works.
Harvard subject headings:
Philosophers--Greece--Fiction.
Philosophers--Greece--Popular works.
Pythagoras and Pythagorean school--Fiction.
Pythagoras and Pythagorean school--Popular works.
Pythagoras--Fiction.
Pythagoras--Popular works.
Theano--Fiction.
Theano--Popular works.
Princeton subject headings: