@book { PietasHumanistica,
    title = "Pietas Humanistica",
    subtitle = "Neo-Latin Religious Poetry in Poland in European Context",
    author = "Piotr {Urbanski}",
    year = "2006",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1101258"
}