@book { JohannMartinSpie16911772,
    title = "Johann Martin Spieß (1691-1772)",
    subtitle = "Ein kurpfälzischer Komponist im Dienst der reformierten Kirche",
    author = "Dorothea {Schelkes}",
    year = "2009",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1106781"
}