Gawlak, D., Mańka-Malara, K., Mierzwińska-Nastalska, E., Gieleta, R., Kamiński, T. and Luniewska, M. (2017) A Comparison of Impact Force Reduction by Polymer Materials Used for Mouthguard Fabrication. Acta of Bioengineering and Biomechanics, 19, 89-95.
 Tribst, J.P.M., de Oliveira Dal Piva, A.M., Borges, A.L.S. and Bottino, M.A. (2018) Influence of Custom-Made and Stock Mouthguard Thickness on Biomechanical Response to a Simulated Impact. Dental Traumatology, 34, 429-437.
 Geary, J.L. and Kinirons, M.J. (2008) Post Thermoforming Dimensional Changes of Ethylene Vinyl Acetate Used in Custom-Made Mouthguards for Trauma Prevention: A Pilot Study. Dental Traumatology, 24, 350-355.
 Takahashi, M., Koide, K. and Mizuhashi, F. (2013) Variation in Mouthguard Thickness due to Different Heating Conditions during Fabrication. Journal of Prosthodontic Research, 57, 179-185.
 Takahashi, M., Koide, K. and Mizuhashi, F. (2014) Optimal Heating Conditions for Forming a Mouthguard Using a Circle Tray: Effect of Different Conditions on the Thickness and Fit of Formed Mouthguards. Journal of Prosthodontic Research, 58, 171-176.
 Takahashi, M., Koide, K., Satoh, Y. and Iwasaki, S. (2016) Heating Methods for Reducing Unevenness Softening of Mouthguard Sheets in Vacuum-Pressure Formation. Dental Traumatology, 32, 316-320.
 Takahashi, M. and Koide, K. (2016) Variation in Mouthguard Thickness according to Heating Conditions during Fabrication Part 2: Sheet Shape and Effect of Thermal Shrinkage. Dental Traumatology, 32, 185-191.
 Mizuhashi, F., Koide, K. and Takahashi, M. (2016) Difference in Vacuum-Formed Mouthguard Thickness according to Timing of Vacuum Application. Dental Traumatology, 32, 306-310.
 Takahashi, M. and Bando, Y. (2018) Effect of the Anteroposterior Position of the Model on Fabricated Mouthguard Thickness: Part 2 Influence of Sheet Thickness and Material. Dental Traumatology, 34, 370-377.
 Takahashi, M. and Bando, Y. (2019) Thermoforming Method to Effectively Maintain Mouthguard Thickness: Effect of Moving the Model Position Just before Vacuum Formation. Dental Traumatology, 35, 121-127.
 Takahashi, M. and Bando, Y. (2020) Thermoforming Technique for Suppressing Reduction in Mouthguard Thickness: Part 2 Effect of Model Height and Model Moving Distance. Dental Traumatology.
 Yamada, J. and Maeda, Y. (2007) Thermoforming Process for Fabricating Oral Appliances: Influence of Heating and Pressure Application Timing on Formability. Journal of Prosthodontics, 16, 452-456.