1. Impact of the late glacial eruption of the Laacher See Volcano, Central Rhineland, Germany;Baales;Quaternary Research,2002
2. Modern macrofossil assemblages in lake sediments in Minnesota;Birks,1973
3. Holocene vegetation history and climatic change in west Spitsbergen – Plant macrofossils from Skardtjørna, an arctic lake;Birks;The Holocene,1991
4. The importance of plant macrofossils in late-glacial climatic reconstructions: An example from western Norway;Birks;Quaternary Science Reviews,1993
5. Aquatic macrophyte vegetation development in Kråkenes Lake, western Norway, during the late-glacial and early-Holocene;Birks;Journal of Paleolimnology,2000