Ahmadian, H. (2012). Measurement, analysis and evaluation of a power tiller vibration on transportation mode. msc dissertation . University of Tehran, College of Abouraihan . Tehran. (in farsi).
Barber, A. (1992). Handbook of noise and vibration control. Elsevier Science Publisher LTD. (6th ed.)
Burdorf, A & Swuste, P. (1993). The effect of seat suspension on exposure to whole body vibration of professional drivers. Ann occup hig, 37(1), 45-55.
Dong, R.G., Mcdowell, T.W., Welcome, D.E & Smutz, W.P. (2005). Correlations between biodynamic characteristics of human hand–arm system and the isolation effectiveness of anti-vibration gloves. International Journal of Industrial Ergonomics, 35(3), 205-216.
Gogliaa, V,. Gospodaric, Z,. Ko$Suticb, S & Filipovic, D. (2003). Hand-transmitted vibration from the steering wheel to drivers of a small four-wheel drive tractor. Applied Ergonomics, 34(1), 45–49.
Iso 5349-1. (2001). Mechanical vibration — measurement and evaluation of human exposure to hand-transmitted vibration. Iso International Standard.
Iso 7505. (1986). Forestry machinery- chain saws- measurement of hand-transmitted vibration. Iso International Standard.
Ko Ying, H., Ooi Lu, E & Zaidi Mohd, R. (2011). The desigen and development of suspended handles for reducing hand-arm vibration in petrol driven grass trimmer. Journal of Industrial Ergonomics, 41(5), 459-470.
Miyashita, K., Miyamoto, K., Kuroda, M., Takeda, S & Iwata, H. (1994). Hand-arm vibration exposure and the development of vibration syndrome. Nagoya j. med. sci, 57(suppl), 43-48.
Sam, B., Kathirvel, K. (2009). Development and evaluation of vibration isolators for reducing hand transmitted vibration of walking and riding type power tillers. Iranian Journal of Biosystems Engineering, 103(4), 427-437.
Sarikhani, N. (2009). Forestexploitation. University Of Tehran Press: Tehran. (In Farsi).
Stikeleather, L.F. (1991). Seat vibration and ride comfort. in human factors: Aseries of quality instroctional material. asae.
Taghizadeh Ali Saraei, A., Tavakoli, T. & Ghobadiyan, B. (2010). Vibration analysis of two-wheel tractors at station. Iranian Journal of Biosystem Engineering, 41(1), 27-35. (in farsi).
Taylor, L. J. (2009). The vibration analysis handbook. Elsevier Electronic Publication.
Taylor, W., Person, J., Kell, R. L & Keighley, G. D. (1971). Vibration syndrome in forestry commission chain saw operators. br j ind med, 28(1), 83-89.
Wakeling, J., Nigg, B & Rozitis, A. (2002). Muscle activity damps the soft tissue resonance that occurs in response to pulsed and continuous vibrations. J Appl Physiol. 93(3), 1093–1103.