(en-US) Joshua Harris Prager, Staff Reporter of The Wall Street Journal, « Let's See, Complain Is to Club As Order Takeout Is to Diner », Wall Street Journal, (ISSN0099-9660, lire en ligne, consulté le )
(en-US) Joshua Harris Prager, Staff Reporter of The Wall Street Journal, « Let's See, Complain Is to Club As Order Takeout Is to Diner », Wall Street Journal, (ISSN0099-9660, lire en ligne, consulté le )