“Symmetrical Freedom Quilts: The Ethnomathematics of Ways of Communication, Liberation, and Art”. Revista Latinoamericana De Etnomatemática Perspectivas Socioculturales De La Educación Matemática, vol. 2, no. 2, Aug. 2009, pp. 52-76, https://revista.etnomatematica.org/index.php/RevLatEm/article/view/19.