"Y ddarlith lenyddol Eisteddfod Genedlaethol Cymru, Sir Fflint a'r Cyffiniau 2007" - t.d. = t.p.
O Lanferres i Fallwyd : cyfraniad Dr John Davies by Ceri Davies. Published by Llys yr Eisteddfod in 2007. Publication and catalogue information, links to buy online and reader comments.