@book { Smallmiddleundprofessionaltalk,
    title = "«Small», «middle» und «professional talk»",
    author = "Susanne {Maaß-Sagolla}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00538-7",
    url = "https://www.peterlang.com/document/1044570"
}