Lewis, A. R., Haydon, D. S., Phillips, E. J., Grimshaw, P. N., Robertson, W. S. P., Portus, M. Julkaisussa Sports Engineering (2018)
Lewis, A., Phillips, E., Grimshaw, P., Portus, M., Robertson, W. S. P. Julkaisussa ISBS Proceedings Archive (Michigan) (2017)