Renwick McLean, “For Many in Spain, Siesta Ends,” New York Times, January 1, 2006; Jim Yardley, “Spain, Land of 10 P. M. Dinners, Asks If It’s Time to Reset Clock,” New York Times, February 17, 2014; Margarita Mayo, “Don’t Call It the ‘End of the Siesta’: What Spain’s New Work Hours Really Mean, Harvard Business Review, April 13, 2016.