@misc{Descartes_René_(1596-1650)_Renati,
 author={Descartes, René (1596-1650)},
 howpublished={online},
 title={Renati Descartes Epistolae, Partim ab Auctore Latino sermone constriptae, partim ex Gallico translatae. [...] P. 1.},
}