1. The northern slope of Babia Góra Mt. as a huge rock slump;Alexandrowicz;Studia Geomorphologica Carpatho-Balcanica,1978
2. Holoceńskie fazy intensyfikacji procesów osuwiskowych w Karpatach;Alexandrowicz;Geologia,1996
3. Glacial chronology and glacial geomorphology in the margin zone of the glaciers, Midtdalsbreen and Nigardsbreen, south Norway;Andersen;Norsk Geography,1971
4. Dating slope deposits and estimating rates of rock wall retreat in northern Spitsbergen by lichenometry;André;Geografiska Annaler,1986
5. Frequency of debris flows and slush avalanches in Spitsbergen: a tentative evaluation from lichenometry;André;Polish Polar Research,1990