@book { NorthernIrelandaftertheGoodFridayAgreement,
    title = "Northern Ireland after the Good Friday Agreement",
    author = "Lesley {Lelourec} and Grainne {O'Keeffe-Vigneron}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    doi = "10.3726/b16551",
    url = "https://www.peterlang.com/document/1058876"
}