Bokale, Jemima (28 September 2005). "Brand Health Check: Pringles". Marketing Magazine. Archived from the original on 4 March 2016. Retrieved 28 April 2015.
Bokale, Jemima (28 September 2005). "Brand Health Check: Pringles". Marketing Magazine. Archived from the original on 4 March 2016. Retrieved 28 April 2015.
"Pringles". Procter & Gamble. 2007. Archived from the original on 12 April 2008. Retrieved 14 October 2007.