@Misc{BVMC:273977, author = {Parma, Margarita de, Infanta de España}, title = {[Carta de la Infanta Doña Margarita a S.S., 21-04-1622]}, url = {https://www.cervantesvirtual.com/obra/carta-de-la-infanta-dona-margarita-a-ss-21-04-1622} }