An exploratory examination of serious surfers: implications for the surf tourism industry / Sandra Sotomayor, Carla Barbieri
El desarollo turístico y territorial baado en el surf: Ribamontán al Mar, "surf a toda costa" / Ignacio Sariego López, Alberto Moreno Melgarejo
Personality traits of surf voluntourists / Jennifer M. Thomsen, Lorraine L. Taylor, D. Hughes