Frammenti letterari e filosofici, by Leonardo Da Vinci, Complete 5000 The Notebooks of Leonardo Da Vinci, Complete 5000 The Notebooks of Leonardo da Vinci als Ingenieur und Philosoph, by Hermann Sudermann 12382 [Language: Finnish] Lose Blätter, by Doris von Spättgen 67861 [Subtitle: Neue Skizzen] [Language: German]