Shirokov, V., I. Krivtsova, H. Bakhtereva, O. Shirokova, and M. Granovskya. “Qualitative and Quantitative Characteristics of Pain Syndrome in Hand-Arm Vibration Syndrome”. Canadian Acoustics, vol. 39, no. 2, June 2011, pp. 24-25, https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2339.