By Myrddin ap Dafydd
By Gregory, Donald
By Griffiths, Gwyn
By Aris, Mary, Capell
By Jones, Ivor Wynne
By Senior, Michael
By Draper, Christopher
By Terry Breverton
By Patrick Thomas
By Roberts, Dewi
By Howard Huws
By Robert H. Griffiths
By Donald Gregory
By Jill Young
By Williams, J. Richard
By Evans, William Davies, Jones, Margaret Morgan
By W. Arvon Roberts