@book { ACurriculumofDifficulty,
    title = "A Curriculum of Difficulty",
    subtitle = "Narrative Research in Education and the Practice of Teaching",
    author = "Leah C. {Fowler}",
    year = "2006",
    publisher = "Peter Lang Verlag",
    address = "New York, Vereinigte Staaten von Amerika",
    url = "https://www.peterlang.com/document/1102127"
}