Author: Robert Hausinger, Christopher Schofield, Christopher Schofield, C David Garner, J. Martin Bollinger, Johanna Myllyharju, Ray Trievel, Tina Muller, Pål Falnes, L Aravind, Robert Sabbatini, Frederic Vaz, Ronald Wanders, Stefan Martens, Peter Hedden, Inger Andersson, Janet Smith, Peter Rutledge, Graham Moran, Larry Que, Robert P Hausinger, Jalila Simaan, Chuan He
Author: Comisión Económica para Europa de las Naciones Unidas (UNECE), Petteri Baer, Colleen Blessing, Eileen Capponi, Jerôme Cukier, Kerrie Duff, John Flanders, Colleen Flannery, Jessica Gardner, Martine Grenier, Armin Grossenbacher, David Marder, Kenneth Meyer, Terri Mitton, Eric St. John, Thomas Schulz, Anne-Christine Wanders, Martin Lachance, Andrew Mair, Alan Smith, Steven Vale (autores); Instituto Nacional de Estadística de España (INE), (traductor)