Source: https://matheo.uliege.be/bitstream/2268.2/13946/4/AZEMI%20Blerta%20-%20Il%20n%27y%20a%20qu%27une%20n%C3%A9cessit%C3%A9%2C%20la%20v%C3%A9rit%C3%A9.%20Analyse%20de%20la%20preuve%20en%20tant%20que%20gage%20de%20v%C3%A9rit%C3%A9%20dans%20Les%20Mis%C3%A9rables%20de%20Victor%20Hugo.pdf