By Oliver, John J., Memmott, Clive
By Adler, Lou
By Fill, Chris, Hughes, Graham
By Pegg, Mike
By Lewis, Gordon, Crofts, Andrew
By Straw, Jane
By Juran, J.M.
By Shaw, Prof Robert, Merrick, David
By Rosander, Arlyn Custer, A. C.
By Dunne, Patrick
By Greg Brue, Brue, Greg, Formisano, Roger A., Brue Greg
By Kunde, Jesper.
By Black, Andrew & Philip Wright & John E. Bachman & John Davies.
By Katzenbach
By Reichheld, Frederick F., Cook, Scott
By Roberge, Mark
By Leslie Rae, Rae, Leslie
By Project Management Institute
By Bolstorff, Peter, Rosenbaum, Robert
By Morris, Huw
By Watson, Gillian, Gallagher, Kevin
By Taylor, Stephen
By BPP Learning Media
By Nir Eyal
By Lee, R.A., Lawrence, P.A.
By Boreham, Nicholas, Fischer, Martin, Samurcay, Renan
By Marsh, John
By Hamilton, Reg, Grillet, Sophie
By David Megginson, Vivien Whitaker
By Hill, Terry