Berenice R. García-Herverth, Norberto J. Broon, Alvaro Cruz, Claudia A. Palafox-Sánchez, Santiago Andaracua G, e Ricardo Ayón-García, “Accuracy of Root ZX mini and Raypex 6 in locating the apical foramen of molars: radiographic and microscopic evaluation”, RSBO, vol. 12, nº 3, p. 258–65, set. 2016.