(Anglais) https://www.nytimes.com/2017/03/31/science/crooked-forest-poland-theories.html (Français) http://www.maxisciences.com/foret/krzywy-las-la-mysterieuse-foret-tordue-qui-intrigue-les-touristes-en-pologne_art36974.html?utm_source=fb&utm_medium=cpc&utm_campaign=maxisciences