@book { EducationforDiversityandMutualUnderstanding,
    title = "Education for Diversity and Mutual Understanding",
    subtitle = "The Experience of Northern Ireland",
    author = "Norman {Richardson} and Tony {Gallagher}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    url = "https://www.peterlang.com/document/1135314"
}