Originál: Piano Sonatinas And Standard Study Works. by C.P.E. and J.S. Bach, Bartók, Beethoven. Version 2.0. Various. Piano Method sheet music.
Preklad: Piano Sonatinas A Štandardné Študijné práce. podľa C.P.E. a J.Š. Bach, Bartók, Beethoven. Verzia 2.0. Rôzny. Piano Method noty.