Capafóns, Juan I., Carmen D. Sosa, Manuel Herrero, y Conrado Viña. «The assessment of fear of flying: Elaboration and validation of a videotape as an analogous situation of a flight». European Journal of Psychological Assessment 13, n.º 2 (1997): 118-130. https://doi.org/10.1027/1015-5759.13.2.118.