Virtual environment usability and user competence : the Nottingham Assessment of Interaction within Virtual Environments (NAIVE) tool. - Gareth David Griffiths (2001)

Multiple decoupled interaction: An interaction design approach for groupware interaction in co-located virtual environments. - Victor Bayon; Gareth Griffiths 002; John R. Wilson (Int. J. Hum. Comput. Stud., 2006)

Performance of new participants in virtual environments: The Nottingham tool for assessment of interaction in virtual environments (NAÏVE). - Gareth Griffiths 002; Sarah Sharples; John R. Wilson (Int. J. Hum. Comput. Stud., 2006)

Expanding Interaction Potentials within Virtual Environments: Investigating the Usability of Speech and Manual Input Modes for Decoupled Interaction. - Alex W. Stedmon; Victor Bayon; Gareth Griffiths 002 (Adv. Hum. Comput. Interact., 2011)