"OxNav": Reliable Autonomous Navigation. - Andrew Stevens 002; Michael Stevens; Hugh F. Durrant-Whyte (ICRA, 1995)

Robust Vehicle Navigation. - Michael Stevens; Andrew Stevens 002; Hugh F. Durrant-Whyte (ISER, 1995)

Developing a sensor-based underwater navigation system. - Robert Smith 002; Andrew Stevens 002; Andy Frost; Penny Probert (Int. J. Syst. Sci., 1998)