Heraldry in the churches, castles and manor houses of Glamorgan. [No.1], [Beaupre (Manor), Bonvilston (St. Mary), Colwinston (St. Michael), Peterston-Super-Ely (St. Peter), St. Athan (St. Tathan), Wen by Anthony L. Jones. ISBN 0905928695. Published by D. Brown in 1993. Publication and catalogue information, links to buy online and reader comments.