David Horn (EDT)/ Dave Laing (EDT)/ John Shepherd (EDT)
(3)
Catriona Kelly (EDT)/ David Shepherd (EDT)
(2)
Dana Gould (EDT)/ David R. Shepherd (FRW)
(2)
David Jeremiah/ Wayne Shepherd (NRT)
(2)
John Shepherd (EDT)/ David Horn (EDT)
(2)
Mark (University of Portsmouth Button UK),Branislav (University of Portsmouth Hock UK),David Shepherd
(2)
Anthony Heaton-Armstrong (EDT)/ Eric Shepherd (EDT)/ Gisli Gudjonsson (EDT)/ David Wolchover (EDT)
(1)
Bob Hughes,Roger Ireland,Brian West,Norman Smith,David I. Shepherd;Hughes, Bob
(1)
Dave Shepherd/ David W. Shepherd
(1)
David Buckley/ Simon Shepherd (NRT)
(1)
David Cateforis (EDT)/ Steven Duval (EDT)/ Shepherd Steiner (EDT)
(1)
David G. Epstein,Richard D. Freer,Michael J. Roberts,George B. Shepherd
(1)
David Horn (EDT)/ John Shepherd (EDT)
(1)
David Horn (EDT)/ John Shepherd (EDT)/ Gabrielle Kielich (EDT)/ Heidi Feldman (EDT)
(1)
David Irving/ Darl Kolb (EDT)/ Deb Shepherd/ Christine Woods
(1)
David Irving/ Darl Kolb/ Deborah Shepherd/ Christine Woods
(1)
David J. Shepherd and Nicholas E. Johnson
(1)