@book { WennHndeeineneueSprachelernen,
    title = "Wenn Hände eine neue Sprache lernen",
    author = "Galina {Putjata}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04120-0",
    url = "https://www.peterlang.com/document/1048289"
}