Barreto, Mylane dos Santos, and Salvador Tavares. “From the Myth of Euclidean Geometry to the Teaching of Non-Euclidean Geometry”. Revista Vértices 9, no. 1/3 (May 13, 2010): 73–82. Accessed July 22, 2024. https://editoraessentia.iff.edu.br/index.php/vertices/article/view/1809-2667.20070007.