@book { TextintheNaturalWorld,
    title = "Text in the Natural World",
    author = "Laurence A. {Gregorio}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/b11544",
    url = "https://www.peterlang.com/document/1054710"
}