Talking to Godot: dialogue with a mobile robot. - Christian Theobalt; Johan Bos; Tim Chapman; Arturo Espinosa-Romero; Mark Fraser; Gillian Hayes 001; Ewan Klein; Tetsushi Oka; Richard E. Reeve (IROS, 2002)

Social Simulations for Border Security. - Maciej M. Latek; Seyed M. Mussavi Rizi; Andrew T. Crooks; Mark Fraser (EISIC, 2012)