@book { RevisitingWaltWhitman,
    title = "Revisiting Walt Whitman",
    author = "Winfried {Herget}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b15310",
    url = "https://www.peterlang.com/document/1056864"
}