Using 'Ambient Intelligence' for Compensating Intellectual Difficulties of People with Severe Learning Difficulties and/or Autistic Spectrum Disorders. - Gerardo Herrera; Amparo Plasencia; Gabriel Labajo; Rita Jordan; Cristina de Pablo (ICCHP, 2004)

Agency and Presence: A Common Dependence on Subjectivity? - Gerardo Herrera; Rita Jordan; Lucía Vera (Presence Teleoperators Virtual Environ., 2006)