@book { ToleratedEvil,
    title = "Tolerated Evil",
    author = "Jolanta {Sikorska-Kulesza} and Jan {Burzyński}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16983",
    url = "https://www.peterlang.com/document/1114293"
}