@book { DerMenschundseineWelt,
    title = "Der Mensch und seine Welt",
    author = "Josef {Torggler}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04962-6",
    url = "https://www.peterlang.com/document/1048933"
}