Gerratana, Valentino
[Critical Edicion of Gramsci Institute. Edited by Valentino Gerratana. Tome 1: Notebooks 1 (XVI) 1929-1930; 2 (XXIV) 1929-1933. Translation by Ana María Palos, Revised by José Luis Gonzáles]
in Antonio Gramsci, Cuadernos de la cárcel.,
México, D.F.: Ediciones Era, 1981, pp. 11 - 36
Quaderni del carcere, Spagnolo