photography, Pietro Masturzo ; illustrations, Edoardo Massa ; infographics and cartography, Pietro Buffa ; translators, Konstantine Matsoukas (Greek), Alan Thawley (Italian).
photography, Pietro Masturzo ; illustrations, Edoardo Massa ; infographics and cartography, Pietro Buffa ; translators, Tina Kover (French), Katherine Gregor (Italian), Polly Barton (Japanese).