Derek F. Jackson Kimball(EDI)
(2)
Derek Jackson/ Leeann Moreau (EDT)
(1)
Derek Jinks (EDT)/ Jackson N. Maogoto (EDT)/ Solon Solomon (EDT)
(1)
Giovanni Randazzo (EDT)/ Derek Jackson (EDT)/ Andrew Cooper (EDT)
(1)
Gregory K. Webster/ Robert G. Bell/ J. Derek Jackson
(1)
Jackson, Derek (School of Geography and Environmental Sciences, Ulster University, UK),Short, Andrew (Sydney University, Sydney, Australia)
(1)
Thomas Siddell/ Derek Fridolfs/ Ian Mcginty (ILT)/ Rian Sygh (ILT)/ Steve Jackson Games (CRT)
(1)