i have only had him for about 2 months now, but like you done a good amount of research first... here are some links i find helpfull..
Veiled Chameleons Care Sheet and Picture Gallery
Chameleons! Online E-Zine
http://www.ukchameleons.co.uk/
there are also some good books, i have read, Chameleons natures hidden jewels, The chameleon handbook and Chameleons in captivity. you can get them all from amazon...
other than that it has just been forums really, i use this one RFUK and Chameleon forums... here are the links
Reptile Forums UK - Care, Pictures, Classifieds & More
Chameleon Forums.....
any questions i will be happy to do my best on though...