1. Notes on chemical weathering, Kapp Linne, Spitsbergen;Åkerman,1983
2. Chemical weathering in glacial environments;Anderson;Geology,1997
3. Loss on ignition as an estimate of organic matter and organic carbon in non-calcareous soils;Ball;J. Soil Sci.,1964
4. A calcimeter for routine use on soil samples;Bascomb;Chem. Ind.,1961
5. Ein Beitrag zur Kenntis arktischer Boden, insbesondere Spitzbergens;Blanck,1919