@book { Facesofaface,
    title = "Faces of a face",
    subtitle = "Portraiture as a means of representing faces",
    author = "Renáta {Kišoňová}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b15976",
    url = "https://www.peterlang.com/document/1058304"
}