ELEUTERI, Stefano, Francesca TRIPODI, Irene PETRUCCELLI, Roberta ROSSI and Chiara SIMONELLI. Questionnaires and scales for the evaluation of the online sexual activities: A review of 20 years of research. Cyberpsychology: Journal of Psychosocial Research on Cyberspace. 2014, vol. 8, no. 1, p. Article 2. DOI: 10.5817/CP2014-1-2