Source: https://www.researchgate.net/profile/Gerard_Pirlot/publication/256087766_Du_signe_au_discours_d'AGreen_Revue_francaise_de_Psychanalyse_75_4_1185-1200/links/57b6ec3308ae193515552f50/Du-signe-au-discours-dAGreen-Revue-francaise-de-Psychanalyse-75-4-1185-1200.pdf