@book { Shakespearein19thCenturyOpera,
    title = "Shakespeare in 19th-Century Opera",
    author = "Alina {Borkowska-Rychlewska}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b15119",
    url = "https://www.peterlang.com/document/1057123"
}