Fukumoto, J., S. Maeda, S. Takemura, K. Yoshimasu, R. Nakajima, M. Tateno, K. Yoshikawa, N. Miyai, Y. Nasu, and K. Miyashita. “Fundamental Study of Vibrotactile Perception Threshold on Japanese - Effectiveness of New Equipment to Diagnose Workers Exposed to Hand-Transmitted Vibration”. Canadian Acoustics, vol. 39, no. 2, June 2011, pp. 70-71, https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2362.