D. C. C. M. Ç. Hernández Hechavarría and M. S. F. Yero Ricardo, “Construction of an octagon with its vertices on the sides of a square: examples and didactic considerations”, Trans, vol. 17, no. 3, pp. 428–439, Jun. 2021, Accessed: Sep. 09, 2026. Available: https://transformacion.reduc.edu.cu/index.php/transformacion/article/view/63