A transcription, surname index and strays index to the 1881 census for Crickhowell, Llangenny, Llanbedr, Grwyneyfawr, Patrishow & Talgarth, Breconshire by M. E. MacSorley. ISBN 0952576848. Published by M.E. MacSorley in 1995. Publication and catalogue information, links to buy online and reader comments.