@book { HigherEducationAsaPublicGood,
    title = "Higher Education As a Public Good",
    author = "Ourania {Filippakou} and Gareth {Williams}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/978-1-4539-1269-0",
    url = "https://www.peterlang.com/document/1109531"
}