“Symmetrical freedom quilts: the ethnomathematics of ways of communication, liberation, and art” (2009) Revista Latinoamericana de Etnomatemática, 2(2), p. 52–76. Disponível em: https://www.revista.etnomatematica.org/index.php/RevLatEm/article/view/19 (Acesso em: 8 novembro 2026).