1. Slow mass movements and climatic relationships, 1972–1994, Kapp Linné, West Spitzbergen;Åkermann,1996
2. Dating slope deposits and estimating rock wall retreat in Northwest Spitsbergen by lichenometry;André;Geografiska Annaler,1986
3. Holocene rockfall retreat in Svalbard: A triple-rate evolution;André;Earth Surface Processes and Landforms,1997
4. Do periglacial landscapes evolve under periglacial conditions?;André;Geomorphology,2003
5. Arnalds, O., Gretrasson, E., 2001. Soil Map of Iceland. Soil Conservation Service, Agricultural Research Institute. Iceland.