Vaughan, Robert S. ORCID: https://orcid.org/0000-0002-1573-7000, Hagyard, Jack ORCID: https://orcid.org/0000-0001-7827-9505, Edwards, Elizabeth ORCID: https://orcid.org/0000-0002-7549-205X and Jackson, Robin C. (2021) Reflection-impulsivity in athletes: A cross-sectional and longitudinal investigation. European Journal of Sport Science, 21 (10). pp. 1436-1447.

Vaughan, Robert S. ORCID: https://orcid.org/0000-0002-1573-7000, Hagyard, Jack ORCID: https://orcid.org/0000-0001-7827-9505, Brimmell, Jack ORCID: https://orcid.org/0000-0001-7481-9711 and Edwards, Elizabeth ORCID: https://orcid.org/0000-0002-7549-205X (2020) The effect of trait emotional intelligence on working memory across athletic expertise. Journal of Sports Sciences.

Hagyard, Jack (2019) Executive Function Expertise in Sport: A Meta-Analytic Review. Masters thesis, York St John University.