Plöger, Karsten, England and the Avignon Popes: The Practice of Diplomacy in Late Medieval Europe (Legenda, 2005)
Gibbons, David, Metaphor in Dante (Legenda, 2002)
Plöger, Karsten, England and the Avignon Popes: The Practice of Diplomacy in Late Medieval Europe (Legenda, 2005)
Gibbons, David, Metaphor in Dante (Legenda, 2002)