Comparative study of international academic rankings of universities. - Gualberto Buela-Casal; Olga Gutiérrez-Martínez; María Paz Bermúdez-Sánchez; Oscar Vadillo-Muñoz (Scientometrics, 2007)

Interactive and Passive Virtual Reality Distraction: Effects on Presence and Pain Intensity. - José Gutiérrez-Maldonado; Olga Gutiérrez-Martínez; Katia Cabas-Hoyos (Annual Review of Cybertherapy and Telemedicine, 2011)

Control Over the Virtual Environment Influences the Presence and Efficacy of a Virtual Reality Intervention on Pain. - Olga Gutiérrez-Martínez; José Gutiérrez-Maldonado; Desirée Loreto-Quijada (Annual Review of Cybertherapy and Telemedicine, 2011)

Differential Effects of Two Virtual Reality Interventions: Distraction Versus Pain Control. - Desirée Loreto-Quijada; José Gutiérrez-Maldonado; Rubén Nieto; Olga Gutiérrez-Martínez; Marta Ferrer-García; Carmina Saldaña; Adela Fusté-Escolano; Liudmila Liutsko (Cyberpsychology Behav. Soc. Netw., 2014)