@book { EssaysandStudiesinMiddleEnglish,
    title = "Essays and Studies in Middle English",
    subtitle = "9th International Conference on Middle English, Philological School of Higher Education in Wrocław, 2015",
    author = "Jacek {Fisiak} and Magdalena {Bator} and Marta {Sylwanowicz}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b10656",
    url = "https://www.peterlang.com/document/1054689"
}