1. L. Barkman, Preserving the Vasa, The Forbes Prize Lecture, IIC-NKF Congress, Stockholm, June 4, 1975 (unpublished).
2. Konserveringen av Wasa, Wasastudie 1;Barkman,1962
3. On Resurrecting a Wreck, Wasastudie 6;Barkman,1967
4. The stabilizing of wood found in the Viking ship of Oseberg – Part 1;Rosenqvist;Stud. Conserv.,1959
5. S. Braovac, H. Kutzke, Past Conservation Treatments and their Consequences – The Oseberg Find as a Case Study, Proceedings of the 11th ICOM Waterlogged Wood Working group Conference, Greenville, North Carolina, 2010 (in press).