@book { AGlassDarkly,
    title = "A Glass Darkly",
    author = "D. Gareth {Jones} and R. John {Elford}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    doi = "10.3726/978-3-0353-0031-4",
    url = "https://www.peterlang.com/document/1043859"
}