http://pbskids.org/arthur/print/braille/
http://www.afb.org/braillebug/thenamegame.asp
http://www.quido.cz/objevy/braille.a.htm
http://www.afb.org/BrailleBug/
http://en.wikipedia.org/wiki/Braille
http://www.omniglot.com/writing/braille.htm
Helen Keller
http://en.wikipedia.org/wiki/Helen_Keller
http://www.rnib.org.uk/xpedio/groups/public/documents/publicwebsite/public_keller.hcsp
http://www.afb.org/Section.asp?sectionid=1
http://www.afb.org/braillebug/hkmuseum.asp