S.R.Kamat, S. , A.Yoxall, A. , C.Craig, C. , M.J.Carré, M. , J.Rowson, J. (2010). 'Understanding Grip Choice and Comfort Whilst Hoovering'. World Academy of Science, Engineering and Technology, Open Science Index 42, International Journal of Mechanical and Mechatronics Engineering, 4(6), 525 - 530.