Katri Hilden, Tim Robinson, Lee Currie e Emma Hutchinson, Iced: 180 Very Cool Concoctions, Murdoch Books, 2006, p. 15, ISBN 978-1-74045-818-4. URL consultato il 4 aprile 2013.
«Vanilla has become a synonymous with 'plain'- perhaps most vanilla ice cream is flavoured with fake vanilla extract»
