By Joe Stanley, Minette Batters (NFU President)
By Charles Clover
By Oliver Franklin-Wallis
By Robert Alexander
By William Bober (Florida Atlantic University, Boca Raton, USA), Chi-Tay Tsai, Oren Masory (Florida Atlantic University
By Federation of Piling Specialists
By Marc Lappe, Britt Bailey, Tim Lang (Professor of Food Policy, Thames Valley University)
By G.A. Mitchell, A. M. Mitchell, Jack Stroud Foster
By D Barker
By Eddie Bromhead
By D.S. Parasnis
By Alan Muir Wood (Former President, Institution Of Civil Engineers, UK)
By Berkeley Hill (Imperial College, University of London, UK)
By Hans Langeveld, Niels Roeling
By Ernst Ulrich von Weizsacker, Oran R. Young (University of California Santa Barbara, USA), Matthias Finger, Marianne Beisheim
By Thomas L. Friedman
By Llewellyn, Claire, Roberts, Ley Honor, Collins Big Cat, Moon, Cliff
By Arthur H. Westing
By Pearce, David
By Brian Child (University of Florida, Gainsville, USA), Helen Suich, Spenceley Anna (University of Johannesburg, South Africa)
By Tony Hare
By William Sweet (IEEE Spectrum magazine)
By William M. Adams
By Richard Heinberg
By Stephen Jay Gould, Paul McGarr, Steven Rose
By Richard Karban, Pamela Mikaela Huntzinger
By Rebecca Henderson
By Ben Goldfarb
By Nick Mott, Justin Angle
By Elke Schwarzer