National Printer Journalist, Volume 51, No. 7-12 (p. 28), 1933; later quoted in Arthur Tremain "Successful Retailing: A Handbook for Store Owners and Managers" (p. 11), 1951.
"The Cheapest Calories Make You the Fattest: A food-chain journalist looks for stories in our meals". Interview with Helen Wagenvoord, michaelpollan.com. September 30, 2004.