@book { IdiomsandFixedExpressionsinEnglishLanguageStudybefore1800,
    title = "Idioms and Fixed Expressions in English Language Study before 1800",
    author = "Gabriele {Knappe}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1098098"
}