1. Boconor Seminar arranged for Russian business interests by the company Boconor. The Norwegian Embassy in Moscow, 10 September 1990.
2. E. Englemann and T. A. Torp, ?The Poseidon project and the future of multi-phase production,? Offshore North Sea, Stavanger, August 1990.
3. O. T. Gudmestad, P. Strass, I. Soetre, and G. Svensen, ?The need for technological cooperation in the Barents Sea,? talk at seminar on ?Norwegian-Russian cooperation in the North,? Narvik, September 1990.
4. R. M. Larsen, T. Fjoeran, and O. Skarpnes, ?Hydrocarbon potential of the Norwegian Barents Sea based on recent well results,? presented at conference arranged by the Norwegian Petroleum Society in Tromso in August 1990.
5. The Norwegian Petroleum Directorate: ?Regulations for the petroleum activity,? Stavanger 1993.