1. Aasetre, J., 1992. Friluftsliv og skogbruk. En litteraturstudie (Recreation and forestry. A review). NINA-Utredninger No. 34, Norwegian Institute for Nature Research, Lillehammer (in Norwegian, with English summary).
2. Moderne naturforvaltning: Mellom rasjonalitet og dyrking av urørt natur (Modern nature management: between rationality and the worship of untouched nature). New Series A 24;Aasetre,1999
3. Anonymous, 1978. Landskapsvern og naturvern i skogen—veiledende retningslinjer i skogbruket (Conservation of forest landscape—recommendations for forestry). Brochure, Ministry of Agriculture, Oslo (in Norwegian).
4. Anonymous, 1995. Flerbruksplaner for Oslo kommunes skoger (Multiple-use forest plans for the municipality of Oslo), Oslo Skogvesen, Oslo (in Norwegian).
5. Anonymous, 1998. Verdiskaping og miljø – muligheter i skogsektoren (Economy and environment – possibilities in the forestry sector). Stortingsmelding No. 17, Ministry of Agriculture, Oslo (in Norwegian).