P. R. Kerber, D. M. Stangerlin, E. Pariz, R. R. de Melo, A. P. de Souza, e L. Calegari, “COLORIMETRY AND SURFACE ROUGHNESS OF THREE AMAZON WOODS SUBMITTED TO NATURAL WEATHERING”, NAT, vol. 4, nº 5, p. 303–307, out. 2016.