@Book{BVMC:930158, author = {Pío II, Papa}, title = {Tractatus pulcherrimus Enee Siluij siue Pij pape secundi de Curialium miseria}, url = {https://www.cervantesvirtual.com/obra/tractatus-pulcherrimus-enee-siluij-siue-pij-pape-secundi-de-curialium-miseria-930158} }