@book { StatehoodBeforeandBeyondEthnicity,
    title = "Statehood Before and Beyond Ethnicity",
    author = "Linas {Eriksonas} and Leos {Müller}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    url = "https://www.peterlang.com/document/1098967"
}