1. On the March Gravel at March, Cambridgeshire;Baden-Powell;Geological Magazine,1934
2. The Periglaciation of Great Britain;Ballantyne,1994
3. Geological Survey of Great Britain (England and Wales): 1:25,000 sheet, Peterborough, Solid and Drift Edition;BGS,1972
4. British Geological Survey (England and Wales): Kettering Sheet 171, Solid and Drift Edition, 1:50,000 Series;BGS,1976
5. British Geological Survey (England and Wales): Stamford Sheet 157, Solid and Drift Edition, 1:50,000 Series;BGS,1978