INTERNATIONAL BLIND AGENCIES
Duxbury – www.duxburysystems.com
American Printing House – www.aph.org
Royal National Institute for the Blind (RNIB) – www.rnib.org.uk
World Blind Union (WBU) – www.wbu.com
International Council on English Braille (ICEB) – www.iceb.org
International Council for Education of People With Visual Impairment (ICEVI) – www.icevi.org
Perkins School for the Blind, USA – www.perkins.org