1. Fire tests-Reaction to fire-Ignitability of building products. International Standard ISO 5657 (1986).
2. Minutes of meeting of the official laboratory representatives on the reaction to fire testing held in Brussels, 24/25 June 1985. Commission of the European Communities, DG III/C/3, August (1985).
3. Ignitability. Nordtest-project 455-83, dantest (1986).
4. Danish Standard DS 1058.3, Materials, Coverings and linings Ignition temperature and surface spread of flame (1977).
5. Nordtest method NT FIRE 002, Building products. Ignitability (1985).