International Conference on Vision in Vehicles (4th : 1991 : University of Leiden, Netherlands), Gale, A. G., Applied Vision Association (Great Britain), Engonomics Society (Great Britain), Association of Optometrists (Great Britain)

Conference on Vision in Vehicles (2nd : 1987 : University of Nottingham), Gale, A. G., Freeman, M. H., Haslegrave, C. M., Smith, P.

Conference on Vision in Vehicles (1985 : Nottingham), Gale, A. G.