Kilduff, L., Hills, S. P., Barrett, S., Thoseby, B., Kilduff, L. P., Barwood, M. J., . . . Russell, M. Quantifying the Peak Physical Match-Play Demands of Professional Soccer Substitutes Following Pitch-Entry: Assessing Contextual Influences. Research Quarterly for Exercise and Sport, pp. 1-12. doi:10.1080/02701367.2020.1823308

Kilduff, Liam, Samuel P. Hills, Stephen Barrett, Bradley Thoseby, Liam P. Kilduff, Martin J. Barwood, Jon N. Radcliffe, Carlton B. Cooke, and Mark Russell. "Quantifying the Peak Physical Match-Play Demands of Professional Soccer Substitutes Following Pitch-Entry: Assessing Contextual Influences." Research Quarterly for Exercise and Sport 1-12.

Kilduff, Liam, et al. "Quantifying the Peak Physical Match-Play Demands of Professional Soccer Substitutes Following Pitch-Entry: Assessing Contextual Influences." Research Quarterly for Exercise and Sport 1-12.