Evans, E. Daniel Rowland and the Great Evangelical Awakening in Wales. Edinburgh, Banner of Truth, 1985
Jones, ED. Hen lyfrau o Langeitho. Cylch. Cymd. Hanes Meth. Calf. Cymru, Vol XXX
Morgan, Derec Llwyd. Daniel Rowland (?1711-1790) (NLW's site) Ceredigion XI
Owen, John, d. 1867. A memoir of the Rev. Daniel Rowlands, late of Llangeitho,Cardiganshire. London : 1840, with an introduction containing a brief account of the chief supporters of religion in Wales, from the Reformation to the beginning of this century.