Roy Perryman
发表
Marc A. Rosen,
Francesco Muzi,
Roy Perryman,
2010
.
Roy Perryman,
W. Hosny,
Michael Schenk,
2009
.
Roy Perryman,
Stephen J. Dodds,
Juraj Altus,
2001
.
Godfried Williams,
Chris Imafidon,
Roy Perryman,
2009
.
Roy Perryman,
Landson M.C. Mhango,
2006
.
Roy Perryman,
Stephen J. Dodds,
Juraj Altus,
2001
.
Roy Perryman,
Stephen J. Dodds,
2008
.
Roy Perryman,
Stephen J. Dodds,
R. Perryman,
2011
.
Roy Perryman,
Stephen J. Dodds,
Gunaratnam Sooriyakumar,
2008
.
Roy Perryman,
Stephen J. Dodds,
Gunaratnam Sooriyakumar,
2011
.
Roy Perryman,
Hossein Saidpour,
M. Shamou,
2010
.
Roy Perryman,
Stephen J. Dodds,
Jan Vittek,
2009,
AFRICON 2009.
Roy Perryman,
Stephen J. Dodds,
Gunaratnam Sooriyakumar,
2008
.
Godfried Williams,
Chris Imafidon,
Roy Perryman,
2008
.
Jan Michalik,
Roy Perryman,
Jan Vittek,
2011
.