1. Echenique AM, Graffigna JP, Mut V. (2010). Electrocutaneous stimulation system for Braille reading. Conference Proceedings: ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society 2010:5827-30.
2. Cohen H, Voss P, Lepore F, Scherzer P. (2010). The nature of working memory for Braille. PLoS ONE (Electronic Resource) 5(5):e10833.
3. Giriyappa D, Subrahmanyam RM, Rangashetty S, Sharma R. (2009). Index finger somatosensory evoked potentials in blind Braille readers. Neurologia i Neurochirurgia Polska 43(5):439-45.
4. Crawford S, Elliott RT. (2009). Teaching adults to read braille using phonological methods: single-case studies. Journal of Visual Impairment and Blindness 103:30-43 (24 ref).
5. Smithmaitrie P, Kanjantoe J, Tandayya P. (2008). Touching force response of the piezoelectric Braille cell. Disability and Rehabilitation: Assistive Technology 3.