@book { NewTheoreticalPerspectivesinMultilingualismResearch,
    title = "New Theoretical Perspectives in Multilingualism Research",
    author = "Werner {Wiater} and Gerda {Videsott}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107794"
}