1. Igneous Rocks of the neighbourhood of Builth;Woods;Q.J.G.S.,1894
2. The Silurian Sequence of Rhayader
3. The Zonal Classification of the Wenlock Shales of the Welsh Borderland;Elles;Q.J.G.S.,1900
4. The Tarannon Series of Tarannon;Wood;Q.J.G.S.,1906
5. The Hartfell-Valentian Succession in the District around Plynlimon and Ponterwyd;Jones;Q.J.G.S.,1909