Foto di Eleonora Stevani e Federica Lissoni (p. 68, 69, 70, 71, 72, 73, 74).
123RF:
Andrey Esin (terza di copertina).
iStock:
malerapaso (p. 4).
Shutterstock:
Zamurovic Photography (copertina, p. 1), Jose Hernandez Camera 51 (p. 3, 30), hlphoto (p. 3, 44), VictoriaSh (p. 3, 86), tanya_morozz (p. 7), Irina Bogomolova (p. 9, 11, 12, 15, 17, 21, 23), SabordeEspana (p. 13), effective stock photos (p.18), mimmikhail (p. 19), Stefano Buttafoco (p. 19), Aigars Jansons (p. 19), Dalton Dingelstad (p. 24), Mauro Rodrigues (p. 27), Martchan (p. 28), Alessandro Cristiano (p. 28, 29), Sergey Usovik (p. 29), Sunward Art (p. 33), Luciano Mortula - LGM (p. 34), Massimo Santi (p. 34, 35), redzen2 (p. 36), ivosar (p. 39), Magnus Godske (p. 40), Hortimages (p. 41), Hekla (p. 42), Gleb Tarro (p. 42), Joanna Kozanecka (p. 42, 43), Natasha Breen (p. 43), Subbotina Anna (p. 43), Edward Westmacott (p. 46), Marcelo Dufflocq (p. 47), wideonet (p. 48), Alexey Grigorev (p. 50, 51), Mark Grenier (p. 53), donfiore (p. 54), Olexiy Bayev (p. 55), Darla Hallmark (p. 57), Fotokostic (p. 58), Ellerslie (p. 58, 59), herryfaiza (p. 59), Irina Kozorog (p. 60), pimchawee (p. 63), Giado (p. 64), Alessandro Zappalorto (p. 64, 65), Jon Naustdalslid (p. 65), Magati (p. 67), StudioPhotoDFlorez (p. 70), anaken2012 (p. 76), PHG Pictures (p. 79), mythja (p. 80), Africa Studio (p. 80, 81), Andrey Bayda (p. 81), Natasha Breen (p. 83), Hypervision Creative (p. 85), zakaz86 (p. 88), Fulcanelli (p. 88), Massimo Santi (p. 88, 89), EmanueleCapoferri (p. 89), Mary Terriberry (p. 91), Jearu (p. 92, 93), Bildagentur Zoonar GmbH (p. 93), St. Nick (p. 94), David Orcea (p. 97), Zamurovic Photography (p. 98), George J (p. 100), FreeProd33 (p. 103, 106), flowphoto (p. 104), Axtem (p. 104), Stokkete (p. 104, 105), Vytautas Kielaitis (p. 105), Graphic design (p. 107), melhijad (p. 109), OKMG (p. 110), Ganna Martysheva (p. 110, 111), somchai bokehshop (p. 111), Pikcie (p. 112), Flatcat (p. 117), More Trendy Design here (p. 123).