Manning, Matthew K.; Gilbert, Laura, ed.1960s // Spider-Man Chronicle Celebrating 50 Years of Web-Slinging (англ.). — Dorling Kindersley, 2012. — P. 26. — ISBN 978-0756692360.. — «Spider-Man’s arch nemesis, the Green Goblin, as introduced to readers as the 'most dangerous foe Spidey’s ever fought.' Writer Stan Lee and artist Steve Ditko had no way of knowing how true that statement would prove to be in the coming years.».
