Gouttebarge, V., Johnson, U., Rochcongar, P., Rosier, P., & Kerkhoffs, G. (2017). Symptoms of common mental disorders among professional football referees: A one-season prospective study across Europe. The physician and sportsmedicine, 45(1), S. 11-16. doi:10.1080/00913847.2017.1248796

Gouttebarge, Vincent, Urban Johnson, Pierre Rochcongar, Philippe Rosier, and Gino Kerkhoffs. "Symptoms of Common Mental Disorders Among Professional Football Referees: A One-season Prospective Study Across Europe." The Physician and Sportsmedicine 45, no. 1 (2017): S. 11-16.

Gouttebarge, Vincent, et al. "Symptoms of Common Mental Disorders Among Professional Football Referees: A One-season Prospective Study Across Europe." The Physician and Sportsmedicine 45.1 (2017): S. 11-16.