Oriģināls: Cello Music. Twelve Studies for Perfection of Technique. Fifteen Etudes. The Ultimate Collection, Part II. Version 2.0.
Tulkojums: Čells Music. Ultimate Collection, II daļa. Versija 2.0. Dažādas. Čells notis. Čells Music. Ultimate Collection, II daļa. Versija 2.0.