@book { ToleranceandEducationinMulticulturalSocieties,
    title = "Tolerance and Education in Multicultural Societies",
    author = "Werner {Wiater} and Doris {Manschke}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107702"
}