Rosa, M., & Orey, D. C. (2009). Symmetrical freedom quilts: the ethnomathematics of ways of communication, liberation, and art. Revista Latinoamericana De Etnomatemática Perspectivas Socioculturales De La Educación Matemática, 2(2), 52-76. Recuperado a partir de https://www.revista.etnomatematica.org/index.php/RevLatEm/article/view/19