Arcos-Romero, Ana I., Cristóbal Calvillo, Reina Granados, Ana Álvarez-Muelas, and Juan Carlos Sierra. “The Spanish Version of the Sexual Opinion Survey (SOS-6): Evidence of Validity of a Short Version”. International Journal of Psychological Research 13, no. 1 (January 20, 2020): 40–49. Accessed April 19, 2024. https://revistas.usb.edu.co/index.php/IJPR/article/view/4506.