@book { HolyMountainsHolyMen,
    title = "Holy Mountains, Holy Men",
    subtitle = "The Spirituality of Mount Athos",
    author = "Graham {Speake}",
    year = "2025",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    url = "https://www.peterlang.com/document/1549365"
}