1. Anderson W. (1945) Wartime Pamphlet, Water Supply from underground sources of north-east England (Quarter-inch geological sheets 1, 2 and 4). Part 3, Supplement – general discussion for new series one-inch sheets 21 (Sunderland) and 27 (Durham) (Geological Survey and Museum, London), 19.
2. Anon (1914) Notes on Sources of Temporary Water Supply in the South of England and Neighbouring Parts of the Continent (Geological Survey and Museum, London).
3. Anon (1915) The Geological Survey of Great Britain and the Museum of Practical Geology in Jermyn Street. Report for the year 1914 (HMSO, London).
4. Anon (1932a) Summary of Progress of the Geological Survey of Great Britain and the Museum of Practical Geology for the year 1931 (HMSO, London).
5. Anon (1932b) in Report of the Annual Meeting of the British Association for the Advancement of Science, 1932 (102nd year). York August 31st–September 7th (Office of the British Association, London).