[5] The same congress agreed on the opening of negotiations with the rival and anarchist Confederación Nacional del Trabajo (CNT).

[7] Captured along the rest of the managing committee, he was trialed in drumhead court-martial on charges of military sedition and generic rebellion with the prosecutor asking for life imprisonment and permanent disqualification.

[9] While still imprisoned, he earned a seat to the Congress of Deputies at the February 1918 general election in representation of the Valencia constituency, running under the banner of the Alianza de las Izquierdas platform.

[11] He took part along Fernando de los Ríos of the entourage sent to Russia by the PSOE in 1920 to assess the prospect of the party's adhesion to the Communist International,[12] meeting Lenin.

[14] He was preemptively jailed again from November 1928 to March 1929, accused of the charge of "conspiration for rebellion", after a plot prepared by September 1928 against the dictatorship of Primo de Rivera.