1. J. Abrahams. Fire escape in difficult circumstances. In P. Stollard and L. Johnson, editors, Design against fire, London, New York, 1994. SFPE.
2. K. Ando, H. Ota, and T. Oki. Forecasting the flow of people. Railway Research Review, 45:8–14, 1988. (in Japanese).
3. D. Canter, editor. Fires and Human Behaviour. David Fulton Publishers, London, 2nd edition, 1990.
4. P. DiNenno, editor. SFPE Handbook of Fire Protection Engineering. National Fire Protection Association, Washington, 2nd edition, 1995.
5. D. R. Forsyth. Group Dynamics. Wadsworth Publishing, Belmont, CA, 3 edition, 1999.