@book { SignsofForgivenessPathsofConversionPracticeofPenance,
    title = "Signs of Forgiveness, Paths of Conversion, Practice of Penance",
    author = "Theodor {Dieter} and Andrea {Grillo} and James {Puglisi}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1148408"
}