An Investigation of the Height of Embossed Braille Dots for Labels on Pharmaceutical Products

Douglas G. , Weston A. , Whittaker J. , Morley Wilkins S. , & Robinson D. (2008). Braille dot height research: Investigation of braille dot elevation on pharmaceutical products. Birmingham, England: Visual Impairment Centre for Teaching and Research, School of Education, University of Birmingham. Retrieved January 7, 2009, from http://www.education.bham.ac.uk/research/victar/research.shtml

European Commission. (2005). Guidance concerning the braille requirements for labelling and the package leaflet (Article 56a of Directive 2001/83/EC as amended). Brussels: Author. Retrieved June 13, 2009, from http://ec.europa.eu/enterprise/pharmaceuticals/pharmacos/docs/doc2005/04_05/braille_text20050411.pdf

European Commission. (2006, September). Guideline on the readability of the label and package leaflet of medicinal products for human use (Update according to Directive 2001/83/EC as amended by Directive 2004/27/EC). Brussels: European Commission. Retrieved January 7, 2009, from http://ec.europa.eu/enterprise/pharmaceuticals/pharmacos/docs/doc2006/09_2006/readability_consultation_2006_09_25.pdf

Foulke E. (1982). Reading braille. In Schiff W. , & Foulke E. (Eds.), Tactual perception: A sourcebook (pp. 168–208). Cambridge, England: Cambridge University Press.

Gardner J. A. (2005). Braille, innovations, and over-specified standards. Corvallis, OR: Viewplus Technologies. Retrieved January 7, 2009 from http://userlab.usask.ca/GOTHI/Gardner.pdf

Millar S. (1997). Reading by touch. London: Routledge.

Nolan C. , & Kederis C. (1969). Perceptual factors in braille word recognition. New York: American Foundation for the Blind.

Stevens J. C. (1992). Aging and spatial acuity of touch. Journal of Gerontology, 47, 35–40.

Tiresias . (2006). Braille cell dimensions. London: Digital Accessibility Team, Royal National Institute of Blind People. Retrieved January 7, 2009, from http://www.tiresias.org/research/reports/braille_cell.htm

Zickel V. , & Hooper M. (1957). The program of braille research: A progress report. International Journal for the Education of the Blind, 6, 79–86.