Mystery, and Magic: Empedocles and Pythagorean Tradition. Oxford: Clarendon Press. ISBN 0-19-814988-3. Wright, M. R. (1995). Empedocles: The Extant Fragments...
biographical tradition in the life and death of the archaic philosophers Empedocles, Heraclitus, and Democritus. University of Michigan Press. 2004. 80. ISBN 0472113887...