Sir Frycheiniog a Sir Faesyfed

Sir Frycheiniog a Sir Faesyfed

• Elwyn P. Howells: Eglwys Annibynnol Soar, Penderyn, 1860-1960: braslun o hanes yr eglwys, (Glyn Nedd, 1960), 34 tt.
• R.C.B. Oliver, J. Powell Jones: A hundred years of Christ Church Congregational, Llandrindod Wells, 1871-1971. Preceded by an account of Caebach from 1715, [s.l.: s.d.] 20pp.
• J. Arwyn Phillips: Sardis, Ystradgynlais: llawlyfr dathlu canmlwyddiant adeiladu'r eglwys, Medi 5, 6, 7, 9 a'r 10, 1961, (Abertawe, 1961), 26tt.
• Llewelyn J. Powell: 'Eglwys Bethlehem, Abercraf: llawlyfr canmlwyddiant yr eglwys, 1861-1961', (Abertawe, 1961), 32tt.
• Margaret Pugh: 'History of Horeb Congregational Church, Builth Wells, 1808-1988', [s.l., 1988]. 15 leaves, typescript.
• J. Seymour Rees: Hanes eglwys Gynulleidfaol Ebeneser, Cefn Coed-y-Cymmer, (Castell-nedd, 1939), 71tt.
• J. A. Stratton: A Short guide to Caebach chapel, Llandrindod Wells, (Llandrindod, s.d.), 4pp.
• Elwyn Thomas: Eglwys Annibynnol Ty'n-y-coed, Cwmtawe: braslun o hanes yr achos, 1774-1974, (Abertawe, 1974), 43tt.
• T. Gwyn Thomas, Joseph Jones: Brecon and Radnor Congregationalism: 1662 commemoration volume, (Merthyr Tydfil, 1912), viii, 215pp.
• Hywel Williams: Eglwys Annibynnol Hermon, Ystradfellte, 1798-1948: braslun o hanes yr eglwys am ganrif a hanner, (Glyn Nedd, 1948), 34tt.
• Mostyn T. Williams: Hanes Saron, Cwmwysg, 1882-1972, (Abertawe, s.d.), 18 tt.
• W. Crwys Williams: A brief history of Rehoboth Congregational church, Brynmawr, from 1643 to 1927, (Abertillery, 1927), 94pp.
• W.R. Williams: Sardis Ystradgynlais, 1832-1932: llawlyfr ar gyfer dathlu canmlwyddiant yr eglwys, (Ystradgynlais, 1932), 24tt.