Roselino, Lourenço de Moraes Rego, Carla Cecília Alandia-Román, Vanessa María Fagundes Leite, Cláudia Helena Silva- Lovato, and Fernanda de Carvalho Panzeri Pires-de-Souza. 2016. “Color Stability and Surface Roughness of Artificial Teeth Brushed With an Experimental Ricinus Communis Toothpast”. Brazilian Journal of Oral Sciences 14 (4). Limeira, SP:267-71. https://doi.org/10.20396/bjos.v14i4.8646126.