Source: https://www.researchgate.net/profile/Corinne_Fortin/publication/27611577_Aspects_curriculaires_des_manuels_scolaires_sur_la_question_vive_des_OGM/links/5862405908ae6eb871aaf832/Aspects-curriculaires-des-manuels-scolaires-sur-la-question-vive-des-OGM.pdf