@book { TheRemuneratedVernacularSinger,
    title = "The Remunerated Vernacular Singer",
    subtitle = "From Medieval England to the Post-War Revival",
    author = "Andrew C. {Rouse}",
    year = "2005",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099244"
}