1. Cytogenetics of hybrid introgression in Icelandic birch;Anamthawat-Jonsson;Hereditas,1990
2. Genetics, cytogenetics and molecular genetics of Icelandic birch; Implications for breeding and reforestation;Anamthawat-Jonsson,1993
3. Socioeconomic importance of forests in Iceland;Blöndal,1993
4. The temperature climate in Norway 1931–1960;Bruun,1967
5. Frost resistance during bud flushing and shoot elongation in Picea abies;Dormling;Silva Fennica,1982