1. Soluble rock terrain;Atkinson,1986
2. Quaternary of the Thames;Bridgland,1994
3. Reading. England & Wales, Sheet 268, Solid & Drift geology 1:50000, Keyworth, Nottingham;British Geological Survey,1999
4. Little Heath SSSI (TL 017082);Catt,2013
5. Hydrogeology: water supply, water pollution, waste disposal, engineering geology and canals;Catt,2010