S.F.S. Cradle tila has bright future in septic tank drain fields. Materiales de Construcción, [S. l.], v. 6, n. 071, p. 41–42, 1956. DOI: 10.3989/mc.1956.v06.i071.2399. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/2399. Acesso em: 30 apr. 2024.