1. Ilmarinen R, Koivistoinen K. Heart rate and thermal responses in prolonged jobrelated firefighting drills. In: Hodgdon JA, Heaney JH, Buono MJ, editors. International Ergonomics VIII. International Series on Environmental Ergonomics. San Diego, CA, USA; International Conference on Environmental Ergonomics; 1998. vol. 1, p. 103–6.
2. Ilmarinen R, Louhevaara V, Griefahn B, Künemund C. Thermal and cardiac strain in strenuous fire-fighting and rescue tasks inthe extreme heat. In: Nielsen Johannsen B, Nielsen R, editors. Thermal Physiology. Proceedings from the 1997 Symposium of Thermal Physiology. Copenhagen, Denmark: August Krogh Institute; 1997. p. 127–30.
3. Ilmarinen R, Louhevaara V, Griefahn B, Künemund C. Thermal responses to consecutive strenuous fire-fighting and rescue tasks in the heat. In: Shapiro Y, Moran DS, Epstein Y, editors. Environmental physiology^recent progress and new frontiers. London, UK, and Tel Aviv, Israel: Freund Publishing House; 1997.p. 295–8.
4. Mäkinen H, Ilmarinen R, Griefahn B, Künemund C. Physiological comparison of fire fighter turnout suits with and without a microporous membrane in the heat. In: Johnson JS, Mansdorf SZ, editors. Performance of Protective Clothing, Fifth Volume (ASTM STP 1237). West Conshohocken, PA, USA: American Society for Testing and Materials (ASTM); 1996. p. 396–407.
5. Selkirk GA, McLellan TM. Physical work limits for Toronto firefighters in warm environments. J Occup Environ Hyg 2004;1:199–212.