@book { TheSocialStatusofLanguagesinFinlandandLithuania,
    title = "The Social Status of Languages in Finland and Lithuania",
    author = "Stephan {Kessler} and Marko {Pantermöller}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16362",
    url = "https://www.peterlang.com/document/1063468"
}