@book { FlyingSaucers,
    title = "Flying Saucers",
    subtitle = "An Introduction",
    author = "Timothy {Jenkins}",
    year = "2025",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    doi = "10.3726/b20795",
    url = "https://www.peterlang.com/document/1331406"
}