1. Parce, C.S. 1978.Ecrits sur le signe, Edited by: Deledalle, G. 147–165. Paris: Seuil. assembled, translated and commented by
2. Jakobson, R. 1963.Essais de linguistique générale, Edited by: Ruwet, Nicolas. 216Paris: Minuit.
3. 1683.Logique de Port‐Royal,, 5th ed., 56Paris: Despres. chap. IV, 1st part