Arnthorsdottir, S. On the growth of lianas in a rainforest (in Icelandic). Icelandic Forestry 2: 30-45 (2007).
Arnthorsdottir, S. The effect of browsing on the growth of Icelandic birch (in Icelandic). Icelandic Forestry 1: 54-61(2006).
Arnthorsdottir, S. and Weisshappel, J. B. Vegetation studies in Helguvík (in Icelandic). A report prepared for HRV, Reykjavik (2006).
Arnthorsdottir, S. A survey on the influence of development plans for the vegetation and cultivation conditions on the farmland of Ulfljotsvatn (in Icelandic). A report prepared for Linuhonnun, Reykjavik (2005).
Arnthorsdottir, S. The growth and survival of introduced Holcus lanatus in grassland patches. Botany News 2:2 (2005).
Arnthorsdottir, S. The significance of beetle folivory for the growth of Passiflora vitifolia. Botany News 1:2 (2005).
Arnthorsdottir, S. The Icelandic forest biota (in Icelandic). Icelandic Forestry 2: 61-75 (2002).
Arnthorsdottir, S. Transition of northern birch forest. In: The Arctic in the Anthropocene: The North Atlantic in Focus. Second Symposium of the Nordic Arctic Research Programme, Akureyri (2002).
Arnthorsdottir, S. An investigation of the effect of environmental factors on vegetation in the vicinity of an industrial plant. Results from 1984 and 2000 (In Icelandic). Report, 18 p. (2002).
Arnthorsdottir, S. and Olafsdottir, A. The role of herbivory for downy birch growth and resistance in an Icelandic shrubland. Icelandic Forestry, 1:171-174 (2001).
Eysteinsson, Th. and Arnthorsdottir, S. (editors). Forestry Beyond the Timberline/NSSE. Icelandic Forestry, 1: 75-207 (2001).
Arnthorsdottir, S. The role of herbivores in northern birch forests: perspectives from Iceland. Conference proceedings of FTP/NSSE, Akureyri, p. 52 (2000).
Arnthorsdottir, S. Birch, herbivory and climate. Examples from Iceland and Lapland. In: Biological research in Iceland. Anniversary conference of the Biological Society of Iceland in cooperation with the Biology Institute of the University of Iceland, Reykjavík, p. 112 (1999).
Arnthorsdottir, S. Conservation ecology of Neotropical vines. Case study:Passiflora vitifolia. International Symposium hosted by the University of Turku and FIBRE, p. 11 (1998).
Arnthorsdottir, S. The importance of ecological stress factors for plant growth in a tropical forest and two grassland communities. Dissertation, University of Texas (1997).
Arnthorsdottir, S. and Fowler, N. L. The effect of watering and intraspecific competition on the growth of a Texas prairie grass. Bulletin of the Ecological Society of America Annual Meeting (Supplement) 77:16 (1996).
Arnthorsdottir, S. Colonization of experimental patches in mown grassland. Oikos 70: 73-79 (1994).
Arnthorsdottir, S. Seed banks in soils of four different plant communities in the vicinity of Reykjavik (in Icelandic). BSc thesis, University of Iceland (1984).