Book Name : Chapels of the Cynon Valley (Gomer, Llandysul, 2004)
ISBN Number 0 9531076 12
by Alan Vernon Jones. Cynon Valley Historical Society, 2004.
Lists all the chapels in the Cynon Valley.
It has some superb photographs & drawings, and information on each chapel.
Chapel Photos
There are hundreds of Chapel photos in the Gallery section.