1. Aberystwyth Observer, 1909. River Rheidol in flood – exciting scenes. Thursday 22nd July 1909.
2. A characterisation of climate variability and trends in hydrological extremes in the Severn Uplands;Biggs;Int J Climatol,2011
3. Flood effects on the transport of heavy metals;Bradley;Int J Environ Stud,1984
4. Bradley, S.B., 1984. Suspended sediments in regulated rivers. Unpublished PhD thesis, University of Wales, Aberystwyth.
5. Soil ingestion is an important pathway for the entry of potentially toxic elements (PTE) from sewage sludge treated pasture into ruminants and the food chain;Brebner,1993