source:Source: https://www.cambridge.org/core/services/aop-cambridge-core/content/view/AC4CD461FA5B76AEB1721D62244CAB48/S0022046900026634a.pdf/abelard-le-dialogue-la-philosophie-de-la-logique-by-maurice-de-gandillac-and-others-cahiers-de-la-revue-de-theologie-et-de-philosophie-6-pp-131-geneve-lausanne-neuchatel-revue-de-theologie-et-de-philo.pdf
