Paul Daniel Alphandéry, 1911 Encyclopædia Britannica, Volume 15… (1911)
“ Excommunicated on the 21st of March 1324, Louis retorted by appealing for a second time to a general council, which was held on the 22nd of May 1324, and accused John of being an enemy to the peace and the law, stigmatizing him as a heretic on the ground that he opposed the principle of evangelical poverty as professed by the strict Franciscans. From this moment Louis appeared in the character of the natural ally and even the protector of the Spirituals against the persecution of the pope. ”
