@book { EnlightenedRule,
    title = "Enlightened Rule",
    subtitle = "Portraits of Six Exceptional Twentieth Century Premiers",
    author = "Paul {Maylam}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    doi = "10.3726/978-3-0353-0096-3",
    url = "https://www.peterlang.com/document/1052058"
}