Machay, James. “The Catalyst for Change: Exploring Sustainability and Pressures in Non-League Football”. Sustainability and Sports Science Journal 4, no. 1 (December 9, 2025): 55–103. Accessed February 8, 2026. https://sssj.kineticeditorial.com/index.php/sssj/article/view/sustainability-challenges-pressures-shape-non-league-football.