1. Ring ridge hummocky moraines in northern Finland;Aartolahti;Fennia,1974
2. Geomorphological map 18 D STORSJÖ - Description and assessment of areas of geomorphological importance;Borgström;Statens naturvårdsverk, PM,1981
3. Modern Arctic glaciers as depositional models for former ice sheets;Boulton;Journal of the Geological Society,1972
4. The debris content of surging glaciers in Svalbarde and Iceland;Clapperton;Journal of Glaciology,1975
5. Stagnant-glacier features of the Missouri Coteau in North Dakota;Clayton;North Dakota Geological Survey, Miscellaneous Series,1967