Ade, Jack D., Harley, Jamie A. and Bradley, Paul S. (2014) Physiological Response, Time–Motion Characteristics, and Reproducibility of Various Speed-Endurance Drills in Elite Youth Soccer Players: Small-Sided Games versus Generic Running. International Journal of Sports Physiology and Performance, 9 (3). pp. 471-479. ISSN 1555-0265

Bradley, Paul S., Lago-Peñas, Carlos and Rey, Ezequiel (2014) Evaluation of the Match Performances of Substitution Players in Elite Soccer. International Journal of Sports Physiology and Performance, 9 (3). pp. 415-424. ISSN 1555-0265