Copïau o'r cylchgrawn Cefn Gwlad ar gyfer 1942-3 a 1943-4, a gyhoeddwyd gan Gymdeithas Addysg y Gweithwyr Uwchaled a'r Cylch. = Copies of the periodical Cefn Gwlad for the years 1942-3 and 1943-4, published by Uwchaled and District Workers' Educational Association.

Notes for a guided tour of the commote Uwch Aled, Denbighshire written by Robin Gwyndaf, 2011.