1. Some early Arenig brachiopod and trilobite faunas from Wales;Bates;Bull Br Mus nat Hist Ser Geol,1969
2. Pumpellyite-bearing basic igneous rocks from the Lower Ordovician of North Pembrokeshire, Wales
3. Early Ordovician volcanism in Dyfed, SW Wales;Bevins,1979
4. Bevins R. E. Roach R. A. (1982) in Geological Excursions in Dyfed, South-West Wales, Ordovician igneous activity in south-west Dyfed. ed Bassett M. G. (National Museum of Wales, Cardiff), pp 65–80.
5. Low grade metamorphism within the Welsh sector of the paratectonic Caledonides;Bevins;Geol J,1983