Book Section

Kerridge, Jon, Kukla, Robert, Willis, Alexandra, Armitage, Alistair, Binnie, David and Lei, Lucy (2005) A comparison of video and infrared based tracking of pedestrian movements. In: Traffic and granular flow 03. Traffic and granular flow . Springer, London & Berlin, pp. 383-392. ISBN 3540258140

Willis, Alexandra, Kukla, Robert, Kerridge, Jon and Hine, Julian (2002) Laying the foundations: the use of video footage to explore pedestrian dynamics in PEDFLOW. In: Pedestrian and Evacuation Dynamics. Springer-Verlag, Berlin Heidelberg, pp. 181-186. ISBN 3-540-42690-6