R. Bird
发表
A. Metcalfe,
D. M. Priyantha Wedagama,
R. Bird,
2006,
Accident; analysis and prevention.
R. Bird,
I. Hashim,
2005
.
Yue Huang,
Oliver Heidrich,
Roger Bird,
2008
.
D. Dissanayake,
D. M. Wedagama,
R. Bird,
2007
.
Yue Huang,
Oliver Heidrich,
Roger Bird,
2007
.
Neil Thorpe,
Fabio Galatioto,
Paul S Goodman,
2016,
Environment international.
Roger Bird,
Dilum Dissanayake,
Abdulla Al Kaabi,
2012
.
Roger Bird,
Dilum Dissanayake,
Abdulla Mohammed Saeed Alkaabi,
2011
.
D. M. Priyantha Wedagama,
Roger Bird,
Dilum Dissanayake,
2008
.
Yue Huang,
Oliver Heidrich,
Roger Bird,
2009
.
Margaret Bell,
Tony Parry,
Roger Bird,
2015
.
Margaret Bell,
Yue Huang,
Roger Bird,
2009
.
D. M. Priyantha Wedagama,
Roger Bird,
Dilum Dissanayake,
2011
.