@book { TextosdelosLiederdeRichardStrauss,
    title = "Textos de los «Lieder» de Richard Strauss",
    author = "Cristina Alfonso {von Matuschka}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/978-1-4539-1795-4",
    url = "https://www.peterlang.com/document/1051809"
}