1. ARP Associates. (1978). Anthropometric source book: Anthropometry for designers (NASA Reference Publication 1024). Washington, DC: National Aeronautics and Space Administration.
2. Bails, J. H., & Seeger, B. R. (1988). Ergonomic design for physically disabled children. Part I. Adelaide, South Australia: South Australian Department of Housing and Construction.
3. Bostrom, J. A., Malassigné, P. M., & Sanford, J. A. (1984). Development and evaluation of four shower prototypes. Proceedings of the Second International Conference on Rehabilitation Engineering, 4, 91–92.
4. Branch, L. (1996). Research on disability: Where is it leading? Journal of Gerontology, 51B, S171–S172.
5. Center for Universal Design. (1997, June). Studies to further the development of universal design. Final report to the National Institute of Disability and Rehabilitation Research.