@book { BaedekerCookTourismusamMittelrhein1756bisca1914,
    title = "Baedeker & Cook – Tourismus am Mittelrhein 1756 bis ca. 1914",
    author = "Benedikt {Bock}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00471-7",
    url = "https://www.peterlang.com/document/1054208"
}