http://eremita.di.uminho.pt/mutopia/ftp/SorF/guitar-skole-no-02/guitar-skole-no-02-a4.pdf
Etude n°1 op.35 - Fernando Sor (1778 - 1839) by Marieh
Fernando Sor Op.35 n°1 by Triolet
Fernando Sor opus 35 n°1 by Guitar Music