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  1. The Braille Alphabet – PharmaBraille

  2. Braille - Wikipedia

  3. The Braille Alphabet: A Complete Guide - Blind Learning Zone

  4. How the braille alphabet worksPerkins School for the Blind

  5. Appendix G Symbols and Indicators - Braille Authority

  6. Technical Braille Symbols List for WBC - Duxbury Systems

  7. Braille Alphabet

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