Crespo Crespo, Cecilia Rita, et al. “LINES OF ARGUMENT AND DEMONSTRATIONS: A VIEW IN REGARD TO THE INFLUENCE OF SOCIO-CULTURAL SCENARIOS”. Revista Latinoamericana de Investigación en Matemática Educativa, vol. 13, no. 3, Sept. 2010, pp. 283-06, https://relime.org/index.php/relime/article/view/302.