- Finland's Foreign Trade: Value of Exports 1840-2000(2017-03-27) Hjerppe, Riitta; University of Helsinki. Department of Economics and Political Studies - Hjerppe, Riitta
- Finland's Foreign Trade: Value of Imports 1840-2000(2017-03-27) Hjerppe, Riitta; University of Helsinki. Department of Economics and Political Studies - Hjerppe, Riitta
- Peer-reviewed research and doctoral dissertations related to Russia's security policy conducted in Finland between 2011-2015(2021-01-12) Kivinen, Markku; Heusala, Anna-Liisa; University of Helsinki. Aleksanteri Institute - Kivinen, Markku; University of Helsinki. Aleksanteri Institute - Heusala, Anna-Liisa