G A Ryan

Review of the random breath testing program in Western Australia in 1996/97

Delia Hendrie, L M Cooper, G A Ryan, 1998 .

MOTORCYCLE CRASHES IN WESTERN AUSTRALIA, 1987 TO 1997

G A Ryan, 1998 .

Road safety issues in remote Aboriginal communities in Western Australia.

G A Ryan, M W Knuiman, L Cercarelli, 2000, Accident; analysis and prevention.

ROAD SAFETY RISK FACTORS STUDY: RESULTS FROM THE SECOND SURVEY

G A Ryan, Lucia Cercarelli, D Hendie, 1997 .

CHARACTERISTICS OF DRIVERS STOPPING AT DRIVER-REVIVER SITES IN WESTERN AUSTRALIA.

G A Ryan, Lucia Cercarelli, 1997 .

Bicycle lighting and conspicuity.

G A Ryan, R Stallard, M Legge, 1998 .