Robin Milner-Gulland

Philip Kotler, John Bowen, James Makens, Seyhmus Baloglu

Michael Dobbs

Lucy Shipley

Jean-Pierre Filiu

Jo Guldi

Tim Brown, Claire Drakeley (red.)

Pierre Birnbaum

Murray Pittock

David Blackbourn

Makana Eyre

Richard W. Mansbach, Ellen Pirro

Joel Wolfe

Gilles Guiheux

Philipp Ther

Anthony Seldon, Raymond Newell

Taylor McCall

Eluned Summers-Bremner

Marek Kohn

Uwe Wittstock

Janina Ramirez

Jade McGlynn

Tony Spawforth

Eleanor Janega

Peter Frankopan

Judith A. Green

Daniel Pick

Mark Galeotti