@book { RomaniPentecostalism,
    title = "Romani Pentecostalism",
    author = "David {Thurfjell} and Adrian {Marsh}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03921-4",
    url = "https://www.peterlang.com/document/1048212"
}