Williams, J.J. and Hietbrink, J. (2017) The Businet International Weeks. In D.K. Deardorff and L.A. Araaratnam-Smith (Eds.) Intercultural Competence in Higher Education: International Approaches, Assessment and Application. Routledge. ISBN: 1138693855.
Williams, J.J. (2015) Rule changes in sport and the role of notation. 2nd Edition. In: M. Hughes and I. Franks, (Eds), The essentials of Performance Analysis. London: Routledge. ISBN: 978-1138022997
Hughes, M.T., Hughes, M.D., Williams, J.J., James, N., Vuckovic, G. & Locke, D. (2012). Performance Indicators in Rugby Union. Journal of Human Sport & Exercise, 7,2, 383-401.
Williams, J.J. (2012). Operational definitions in performance Analysis and the need for consensus. International Journal of Performance Analysis in Sport, 12, 52-63.
Williams, J.J. (2012). The Effect of Law Changes on the Lineout in Rugby Union with regards to the Six Nations, Tri Nations, European Cup and Super 12 Competitions from 1999 to 2003. Theories & Application the International Edition, 1, 2, 44-56.
Williams, J.J. (2009a). Interactive Feedback for students, HEA Welsh Assessment and Feedback Practitioners Event, Glyndwr University, Wrexham, 8th July 2009.
Williams, J.J. (2009b). An investigation into the use of an on-line interactive feedback system. "e" Teaching and Learning Workshop. HEA Workshop, University of Greenwich, London, 2nd June.
Williams, J.J., Hughes, M., O'Donoghue, P. and Davies, G. (2007). A reliability study of a real-time and lapsed-time application for rugby union. International Journal of Performance Analysis in Sport, 7, 1, 80-86.