Translation: Footprint - Argentina Op.49 Song composed by Julian Aguirre. Edited by Inzaurraga. Cancion Argentina.
Translation: Footprint Op.49 composed by Julian Aguirre. Guitar sheet music. 1868-1924. Edited by Bergonzi. For guitar.
Translation: Footprint Op. 49 composed by Julian Aguirre. For cello . Published by Ediciones Musicales Melos. QM.BA-10854.
Translation: William Primrose. Carl Fischer Music. Violet. Plan. Legacy Edition. English.