The worldview and thought of Tolomeo Fiadoni (Ptolemy of Lucca) - Turnhout, 2009.

The life and works of Tolomeo Fiadoni (Ptolemy of Lucca) - Turnhout, 2009.

Le gouvernement idéal et la constitution mixte au Moyen Âge / James M. Blythe. - Fribourg, 2005.

On the government of rulers / Ptolemy of Lucca. - Philadelphia, 1997. tr.