@book { TextsPicturesandScores,
    title = "Texts, Pictures and Scores",
    subtitle = "Some Aspects of a Philosophy of Languages",
    author = "Marcello {La Matina}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1093657"
}