References

RNIB 2009  Video magnifier factsheet
View reference   Last visited:  24 December 2010 Evidence type: 2

RNIB 2012  Video magnifiers shopping guide
View reference   Last visited:  24 July 2013

The American Foundation for the Blind 2008  2008 Guide to Assistive Technology Products
AFB Press :  New York   p31-33 Evidence type: 2

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