Cooperation Among Autonomous Robots: Unsignalised Road Intersection Problem. - Anthony Engwirda; Ljubo B. Vlacic; Makoto Kajitani; Mark Hitchings (DARS, 1998)

Fuzzy Control of Distance and Motion Tracking Applied to Cooperative Autonomous Robots. - M. R. Hitchings; Ljubisa B. Vlacic; Z. O'Sullivan (DARS, 2000)