1. An eroded interglacial deposit at Vimpeli, South Bothnia;Aalto;Finland. Geol. Surv. Finl. Bull.,1983
2. Aracites interglacialis, a peat forming extinct plant found from Finnish Lapland;Aalto,1987
3. Vegetation and its environment in Denmark in the Early Weichselian Glacial (Late Glacial);Andersen;Dan. Geol. Unders.,1961
4. Vegetation and its environment in Denmark in the Early Weichselian Glacial (Late Glacial);Andersen;Dan. Geol. Unders.,1961
5. Late glacial and post-glacial history and emergence of the Ottawa Islands, Hudson Bay, Northwest Territories: Evidence on the deglaciation of Hudson Bay;Andrews;Can. J. Earth Sci.,1969