. . "Violoncelle Études et exercices." . . "Studies (Music)" . . "Studies for developing agility, strength of fingers and purity of intonation : for cello solo"@en . "Studies for developing agility, strength of fingers and purity of intonation : for cello solo" . . . "Studies for developing agility, strength of fingers and purity of intonation for cello solo"@en . . . "Studies for developing agility, strength of fingers and purity of intonation : for cello"@en . . . . "Studies and exercises" . "Studies and exercises"@en . . . . . . "Studies for developing agility, strength of fingers, and purity of intonation : for cello" . . . . "Cello." . . "Cello Studies and exercises." . .