Anthony, P., N. A. Poulis, and S. A. Yannikakis. “The Impact of Notches on the Fracture Strength of Complete Upper Dentures: A Novel Biomechanical Approach”. European Scientific Journal, ESJ, Vol. 15, no. 24, Aug. 2019, p. 433, doi:10.19044/esj.2019.v15n24p433.