@book { JuliusWeismannundseineKlaviermusik,
    title = "Julius Weismann und seine Klaviermusik",
    author = "Carola {Wiegand}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1103154"
}