McAvennie, Michael (2010). «1960s». En Dolan, Hannah, ed. DC Comics Year By Year A Visual Chronicle. London, England: Dorling Kindersley. p. 118. ISBN978-0-7566-6742-9. «Poison Ivy first cropped up to plague Gotham City in issue #181 of Batman. Scripter Robert Kanigher and artist Sheldon Moldoff came up with a villain who would blossom into one of Batman's greatest foes.»
