1. Feltz, D. L. (1992). Understanding motivation in sport: A self-efficacy perspective. In G. C. Roberts (Ed.), Understanding motivation in sport and exercise. (pp.93-106). Champaign, Il: Human Kinetics.
2. Higham, A., Harwood, C. G. & Cale, A. (2005). Momentum in Soccer: Controlling the Game. Leeds: Coachwise / 1st for Sport Publications.
3. O’Donoghue, P. (1998). Time-motion analysis of work rate in elite soccer. In M. Highes (Ed.), Notational Analysis of Sport IV (pp. 65–70). Cardiff: CPA Press, UWIC.
4. O’Donoghue, P. G. (2006). Elite tennis strategy during tie-breaks. In H. Dancs, M. D. Hughes, & P. G. O’Donoghue (Eds.), Performance Analysis of Sport VII, (pp. 654–660), Cardiff: CPA Press, UWIC.
5. Shaw, J. & O’Donoghue, P. G. (2004). The effect of score line on work rate in amateur soccer. In P. G. O’Donoghue, & M. D. Hughes (Eds.), Performance Analysis of Sport VI (pp. 84–91), Cardiff: CPA Press, UWIC.