@book { ExploringHistory,
    title = "Exploring History",
    author = "Lucyna {Krawczyk-Żywko}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-05742-3",
    url = "https://www.peterlang.com/document/1049512"
}