1. Studier av pingos i Adventdalen och Reindalen på Spitsbergen;Åhman;Lund Universitets Naturgeografiska Institution. Rapporter och Notiser,1973
2. Observations of palsas within the continuous permafrost zone in eastern Siberia and in Svalbard;Åkerman;Geografisk Tidsskrift,1982
3. Thermal conditions and seasonal thawing of the ice-cored moraines of the Aavatsmark Glacier;Araźny;Polish Polar Studies,2000
4. Deposition models for chronological records;Bronk Ramsey;Quaternary Science Reviews,2008
5. Permafrost terminology;Brown;Biuletyn Peryglacjalny,1995