Llywelyn 1282
Gruffudd ab yr Ynad Coch.
Clancy, Joseph P.
Y Drenewydd [Newtown] Gwasg Gregynog
1982
Published in a limited ed. of 200 numbered copies to commemorate the 700th anniversary of the death of Llywelyn ap Gruffydd
Author: Gruffudd ab yr Ynad Coch