1. Flutings, drumlins and Rogen-landforms;Aario;Nordia,1977
2. Aario, R., 1990. Morainic landforms in northern Finland. In: Aario, R. (Ed.), Glacial Heritage of Northern Finland; Excursion Guide. Nordia tiedonantoja, Sarja A:l, pp. 13–27.
3. Glacial dispersal of till constituents in morainic landforms of different types;Aario;Geomorphology,1992
4. Aario, R., Peuraniemi, V., Sarala, P., 1995. Sihtuuna moraine of Tervola, southern Lapland. In: Klostermann, J. (Ed.), International Union for Quaternary Research XIV International Congress, August 3–10, 1995, Freie Universität Berlin. Abstracts. Terra Nostra 2/95.
5. The Sihtuuna moraine at Tervola, southern Lapland;Aario;Sediment. Geol.,1997