@book { Variabilityinassessorresponsestoundergraduateessays,
    title = "Variability in assessor responses to undergraduate essays",
    author = "Sally {Roisin O'Hagan}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/978-3-0351-0505-6",
    url = "https://www.peterlang.com/document/1052895"
}