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Charities in the borough of Rhayader in the county of radnor... Brecon : E. Poole, pr., 1857.
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Evans, L H. Rhayader and the highlands and lakes of Mid-Wales. [Rhayader] : Rhayader Town Improvement Committee, [19--] 32p
Fenn, R W D & James Sinclair 'Our ubiquitous friend', S W Williams, FSA, FRIBA, FSI, 1837-1899 Radnorshire Society Transactions, vol. 59 1989 Welsh Journals Online
Hamer, W Bowen Treasurer Trove near Rhayader Radnorshire Society Transactions vol. 14 1944 Welsh Journals Online
Hinchcliffe, J B. 120 views of Builth Wells : Llandrindod Wells, Elan Valley Waterworks, Llanwrtyd Wells, Llangammarch Wells, Newbridge-on-Wye, Rhayader etc. Builth Wells : J.B. Hinchliffe,  36p
Hughes, Colin P F. Elementary schools in Rhaeadr and north-west Radnorshire. Radnorshire Society Transactions, vol. 64 1994 Welsh Journals Online
Jenkins, J Geraint. The Rhaeadr Tannery. [Cardiff] : Welsh Folk Museum, 1973. 30p
Lawrence, Bryan. New friendly society of Rhayader and Llansantffraid Cwmdauddwr. Cronicl Powys. No. 55 (Apr. 2002), p. 41-44
Percival, David The boundary of the medieval grange of Dolhelfa Radnorshire Society Transactions, vol. 63 1993 Welsh Journals Online
Price, G Rhayader Gwy: Bwgey - my village, a cataract of the Wye Radnorshire Society Transactions vol. 19 1949 Welsh Journals Online
Rhayader : gateway to the Elan valley : a useful and informative guide to 'The Lakeland of Wales'. Oxford : Rural Publications, 1994. 48p
Stratton, J A Doldowlod Station, fifty years on Radnorshire Society Transactions Vol 36 1966 Welsh Journals Online
The Rural District of Rhayader, Radnorshire : the official guide. Gloucester : British Publishing Co.,  52p The Welsh spa album : containing artistic views, in colour, of Llandrindood Wells, Llangammarch Wells, Llanwrtyd Wells, Builth wells, Rhayader & Elan Valley, &c. Llandrindod Wells : W. Thomas, [1905?] 16 folded leaves
Williams, David H. Commander Horatio James, R.N. of Penralley, Rhayader (1789-1850). Radnorshire Society Transactions, vol. 61 1991 Welsh Journals Online
Williams, Stephen W. Rhayader and its antiquities. London : Printed at the Bedford Press, 1898. 27p Reprinted from "Montgomeryshire Collections", Vol. XXX.