Source: https://www.researchgate.net/profile/Merouane-Allache/publication/329403271_Le_parallele_entre_le_reel_et_la_fiction_dans_Le_Petit_Prince_d'Antoine_de_Saint-Exupery/links/5c06e10d92851c6ca1ff0ca8/Le-parallele-entre-le-reel-et-la-fiction-dans-Le-Petit-Prince-dAntoine-de-Saint-Exupery.pdf