@book { DieSorbenundWendenindeutschenKonversationslexikades19Jahrhunderts,
    title = "Die Sorben und Wenden in deutschen Konversationslexika des 19. Jahrhunderts",
    author = "Cornelius {Lehmann}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-07042-2",
    url = "https://www.peterlang.com/document/1050617"
}