On Sat, 23 Jan 2010 21:19:03 +0000, Usenet Nutter
wrote:

On Sat, 23 Jan 2010 21:09:16 +0000, Simon C. . wrote:


Anyone know of any sources? TIA.

Have you thought of contacting an organisation that supports folk with
disabilities as they are bound to have come across this problem
before .

I confess I haven't, but good idea. But in the meantime suggestions
still welcome.