If you are looking for "useful paper" related to this song, it likely refers to resources for performing or studying the track:
: You can watch the official music video or live performances on YouTube to help with timing and arrangement. Tutte Le Notti (Live) Tommaso Paradiso - Tutte le notti
: The song features romantic imagery, including references to Fellini films and riding a horse through Montana at night. If you are looking for "useful paper" related