@book { BreathingEarth,
    title = "Breathing Earth",
    subtitle = "The Polyphonic Lyric of Robert Bringhurst",
    author = "Leonor María {Martínez Serrano}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b17974",
    url = "https://www.peterlang.com/document/1111711"
}