1. Åberg N. Allergic diseases in childhood and adolescence in relation to background factors. Doctoral thesis. University of Gothenburg, 1988.
2. Akimenko V, Andersen I, Lebowitz M and Lindvall T. Report of a WHO subgroup on the “sick building” syndrome. In B. Berglund, U. Berglund, T. Lindvall & J.Sundell(Eds.) INDOOR AIR, Volume 6. Stockholm: Swedish Council for Building Research D13:1986, 87–97.
3. Andersen I, Lundquist G R and Molhave L. Indoor air pollution due to chipboard used as a construction material. Atmospheric Environment 9:1121–1127, 1975.
4. Andersen, I., Lundqvist, G.R., and Proctor, D.F. Human perception of humidity under four controlled conditions. Archives of Environmental Health, 1973, 26, 22–27.
5. Berglund B, Berglund U, Johansson I. and Lindvall T. Formaldehyde — absolute odor threshold and perceived odor intensity. In B. Berglund, T. Lindvall & J. Sundell(Eds.) INDOOR AIR, Volume 3: Sensory and hyperreactivity reactions to sick buildings. Stockholm: Swedish Council for Building Research D18:1984, p. 89–96.