1. Glaciers and Glaciation;Benn,1998
2. Booth, S.J., Lee, J.R., in press. A guide to Quaternary mapping in the United Kingdom. British Geological Survey Occasional Publication.
3. A highly mobile Laurentide Ice Sheet revealed by satellite images of glacial lineations;Boulton;Nature,1990
4. Glaciogenic Sediments;Brodzikowski,1991
5. The glacial retreat from central and southern Ireland;Charlesworth;Quarterly Journal of the Geological Society of London,1928