Hubert, Bruno, Stéphane Couckuyt, Serge Guémard, and Bruno Gajer. “Bruno Gajer : Le Ciel Bleu Comme Cible”. Réflexions Sport, no. 31 (November 14, 2024): 44–69. Accessed March 26, 2026. https://revue-rs.france.sport/revue/article/view/49.