The Development of Control Devices for Virtual Environments for Use by People with Intellectual Disabilities. - Penny J. Standen; David J. Brown 001; Nicola Anderton; Stephen Battersby (HCI (4), 2003)

Systematic Evaluation of Current Control Devices Used by People with Intellectual Disabilities in Non-Immersive Virtual Environments. - Penny J. Standen; David J. Brown 001; Nicola Anderton; Steven Battersby (Cyberpsychology Behav. Soc. Netw., 2006)