1. Cherian, T., Rakheja S. and Bhat, R.B., An analytical investigation of an energy flow divider to attenuate hand-transmitted vibration. International Journal of Industrial Ergonomics, 17:455–467, 1996.
2. Cristea, A.F., Truţa, A., Sas, A. and Arghir, M., Studiu privind influenţa vibraţiilor asupra corpului uman datorate prelucrării pe ma şina de frezat universală pentru scule FUS-22 -Analele Universităţii din Oradea, Fascicula Inginerie Managerial˘a şi Tehnologic˘a, Oradea, Rom?ania, pp. 55–60, 2002.
3. De Mester, M., De Muynck, W., De Bacquer, D., and De Loof, P., Reproducibility and value of hand-arm vibration measurements using the ISO 5349 method and compared to a recently developed method. In Proceedings of the Eight International Conference on Hand-Arm Vibration, Umeå, Sweden, pp. 11–13, 1998.
4. Dobry, M.W., Energy flow in Human-Tool-Base System (HTBS) and its experimental verification. In Proceedings of the Eight International Conference on Hand-Arm Vibration, Ume°a, Sweden, pp. 7–9, 1998.
5. Doel, K. and Pai, D.K., The sounds of physical shapes, University of British Columbia, Vancouver, Canada, vol. 7, pp. 382–395, 1998.