@misc{Augustinus_Datus_[Textus,
 author={Augustinus Datus and Guilhelmus Savonensis and Pogius Florentinus and Porcellus and Aeneas Silvius Piccolomini},
 howpublished={online},
 language={lat},
 title={[Textus varii]},
 keywords={15 w., listy, literatura piękna, poezja},
}