1. The dangers of pollution of limestone aquifers;Atkinson,1971
2. Hydrology and erosion in a limestone terrain;Atkinson,1971
3. Hydrological investigation of the Magnesian Limestone of south-east Durham, England;Cairney;J. Hydrol.,1972
4. The measurement of the aggressiveness of waters towards calcium carbonate;Stenner;Trans. Cave Res. Group G.B.,1969
5. Groundwater flow in relation to a flooding stream;Todd,1955