F. Antonialli, V. Gobbo, M. Kury, D. da Silva, L. Soares, e M. Giannini, “Colorimetric evaluation, scanning electron microscopy and ?-EDXRF spectrometry of enamel whitened with violet light combined with carbamide or hydrogen peroxide”, revpibic, nº 27, p. 1–1, jan. 2019.