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| | Adams, M, 1988, Abbeycwmhir, Powys: a survey of the ruins, CPAT Report 1, August 1988, |
 | | Arnold, J, ‘Clay pipes from Pool Road, Montgomery, Powys’, Medieval and Later Pottery in Wales 8, 64-9. |
 | | Britnell, W J, ‘The Collfryn hillslope enclosure, Llansantffraid Deuddwr, Powys: excavations 1980-82’, Proceedings of the Prehistoric Society 55, 89-134. |
 | | Britnell, W J, ‘A new kite-bladed spearhead from Llanwddyn, Powys’, Bulletin of the Board of Celtic Studies 28, 315-16. |
| www.cpat.org.uk /cpat/cpatbib/cpatbib.htm (2442 words) |
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