LORENZO GARCÍA, E. Manifestations of the mythic double self in the poetic voices of Fernando Pessoa,, Antonio Machado and Juan Ramón Jiménez. Amaltea. Revista de mitocrítica, v. 3, p. 23–46, 1 Oct.2011 https://doi.org/10.5209/rev_AMAL.2011.v3.37532.