By Jeppesen Sanderson, Inc.
By CIEH, Health Education England
By Wilson, F.A.
By Commonwealth Foundation
By Skene, Malcolm
By Fuller, Richard
By Chamberlain, A.T., Wilkinson, J.M.
By Pletcher, Derek
By Benn, Claire, Morgan, Leslie
By Houghton, John
By Munson, Bruce R., Okiishi, Theodore H., Huebsch, Wade W., Rothmayer, Alric P.
By Rubinstein, Reuven Y., Ridder, Ad, Vaisman, Radislav
By Rohatgi, Vijay K., Saleh, A. K. Md. Ehsanes
By Adriaanse, John
By Seward, Derek
By Ayson, Robert
By Isaac, David, O'Leary, John
By Robinson, Stewart
By Riley, Mike
By Kuzemko, Caroline, Goldthau, Andreas, Keating, Michael
By Dilek Cetindamar, Rob Phaal, David Probert, Robert Phaal
By Brian Wilson, Kees van Haperen
By Newell, Sue, Morton, Josh, Marabelli, Marco, GALLIERS, Robert
By Powell, Geoff
By Barnes, G.E.
By Thomas R.W & Wright Mark
By Klemun, Marianne, Spring, Ulrike