Bruce, I., McKennell, A. and Walker, E. (1991) Blind and Partially Sighted Adults in Britain: The RNIB survey, HMSO, London.
Hall, J. and Tinklin, T. (1998) Students First: The experiences of disabled students in higher education, SCRE Research Report No. 85.
ISO 9241 Ergonomics of Human–System Interaction.
Oliver, M. (1990) The Politics of Disablement, Macmillan, Basingstoke.
Jennifer Preece, Yvonne Rogers, Helen Sharp (2002). Interaction Design: Beyond human-computer interaction. First edition published by John Wiley and Sons, Incorporated.