Because of his appetite for the political literature of Charles VI and his attendance at handwritten sources, Nicole Pons was very interested in controversy at an early stage. Many articles, by virtue of their title and the vocables employed, put his studies in the field of the history of controversy: liberelles, controversy, polemists, polemic issues, political debates, etc. He’s intuition focused on the controversial files on the texts. This intuition echoes the site, which could be opened with regard to the polemic files of the Grand Schism era.