@book { CohesionADiscoursePerspective,
    title = "Cohesion: A Discourse Perspective",
    author = "Thomas {Christiansen}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/978-3-0351-0234-5",
    url = "https://www.peterlang.com/document/1052343"
}