Griffiths, I., Chung, D., Legg, P., Parry, M., Morris, A., Chen, M., . . . Thomas, A. (2014). Systematic Snooker Skills Test to Analyze Player Performance. International Journal of Sports Science and Coaching, 9(5), pp. 1083-1106. doi:10.1260/1747-9541.9.5.1083

Griffiths, Iwan, David Chung, Phil Legg, Matthew Parry, A. Morris, M. Chen, W. Griffiths, and Alex Thomas. "Systematic Snooker Skills Test to Analyze Player Performance." International Journal of Sports Science and Coaching 9, no. 5 (2014): 1083-1106.

Griffiths, Iwan, et al. "Systematic Snooker Skills Test to Analyze Player Performance." International Journal of Sports Science and Coaching 9.5 (2014): 1083-1106.