1. NFPA 502 (2004) Standard for Road Tunnels, Bridges, and other Limited Access Highways. 2004 edn. National Fire Protection Association
2. Fire and Smoke Control in Road Tunnels (1999), PIARC
3. Ingason H (2006) Fire Testing in Road and Railway Tunnels. In: Apted V (ed) Flammability testing of materials used in construction, transport and mining. Woodhead Publishing, pp 231–274
4. Grant GB, Jagger SF, Lea CJ (1998) Fires in tunnels. Phil Trans R Soc Lond 356:2873–2906
5. Haerter A Fire Tests in the Ofenegg-Tunnel in 1965. In: Ivarson E (ed) International Conference on Fires in Tunnels, SP REPORT 1994:54, Borås, Sweden, 10–11 October 1994. SP Sweden National Testing and Research Institute, pp 195–214