1. The analysis of flow data from karst drainage systems;Ashton;Trans. Cave Res. Group G.B.,1966
2. The dangers of pollution of limestone aquifers;Atkinson,1971
3. Hydrology and Erosion in a Limestone Terrain;Atkinson,1971
4. Mendip Karst Hydrology Research Project, Phases One and Two;Atkinson;Occas. Publ. Wessex Cave Club, Ser.,1967
5. Thin plate weirs and venturi flumes;British Standards Institute,1965