Nicholls, Adam R., Madigan, Daniel J. ORCID: https://orcid.org/0000-0002-9937-1818 and Earle, Keith (2022) Multi-wave analyses of coping, athlete burnout, and well-being among F. A. Premier League academy players. Frontiers in Psychology.

Madigan, Daniel J. ORCID: https://orcid.org/0000-0002-9937-1818, Rumbold, James L., Gerber, Markus and Nicholls, Adam R. (2020) Coping Tendencies and Changes in Athlete Burnout Over Time. Psychology of Sport and Exercise, 45 (101666).

Nicholls, Adam R., Madigan, Daniel J. ORCID: https://orcid.org/0000-0002-9937-1818, Fairs, Lucas R. W. and Bailey, Richard (2020) Mental health and psychological well-being among professional rugby league players from the United Kingdom. BMJ Open Sport & Exercise Medicine, 6 (e00071).

Vaughan, Robert S. ORCID: https://orcid.org/0000-0002-1573-7000, Madigan, Daniel J. ORCID: https://orcid.org/0000-0002-9937-1818, Carter, Gregory and Nicholls, Adam R. (2019) The Dark Triad in Male and Female Athletes and Non-Athletes: Group Differences and Psychometric Properties of the Short Dark Triad (SD3). Psychology of Sport and Exercise, 43. pp. 64-72.

Madigan, Daniel J. ORCID: https://orcid.org/0000-0002-9937-1818 and Nicholls, Adam R. (2017) Mental toughness and burnout in junior athletes: A longitudinal investigation. Psychology of Sport and Exercise, 32. pp. 138-142.

Nicholls, Adam R., Madigan, Daniel J. ORCID: https://orcid.org/0000-0002-9937-1818, Backhouse, Susan H. and Levy, Andrew R. (2017) Personality traits and performance enhancing drugs: The Dark Triad and doping attitudes among competitive athletes. Personality and Individual Differences, 112. pp. 113-116.

Nicholls, Adam R., Earle, Keith, Earle, Fiona and Madigan, Daniel J. ORCID: https://orcid.org/0000-0002-9937-1818 (2017) Perceptions of the coach-athlete relationship predict the attainment of mastery achievement goals six months later: A two-wave longitudinal study among F.A. Premier League academy soccer players. Frontiers in Psychology, 8 (684).

Nicholls, Adam R., Madigan, Daniel J. ORCID: https://orcid.org/0000-0002-9937-1818 and Levy, Andrew R. (2017) Confirmatory factor analysis of the Performance Enhancement Attitude Scale for adult and adolescent athletes. Psychology of Sport and Exercise, 28. pp. 100-104.