Ever thought of using Google?
http://www.megalithomania.com/show/site/3 for a start.
http://www.themodernantiquarian.com/site/1117
http://www.themodernantiquarian.com/post/30519 which is nicely labelled with the Irish names :-)
Thanks FW, is there a decent 50k scale map of the area online at all?
I'm particularly intested in the ring of Waths that surround the hill - there is an interesting parallel between these and the settlements that surround Thornborough.