1. Drumlins of Kuusamo and Rogen ridges of Ranua, northeast Finland;Aario,1987
2. Subglacial massflowage and subsequent quarrying: the origin of the Sihtuuna moraine, southern Finnish Lapland;Aario,1995
3. Subglacial landforms and deposits in central and northern Québec, Canada, with emphasis on Rogen moraine;Bouchard,1989
4. Ribbed moraine: till fabric analyses and origin;Cowan;Can. J. Earth Sci.,1968
5. Veiksel-kauden alajaotus Suomessa. Summary: The subdivision of the Weichselian stage in Finland;Donner;Terra,1986