George H. Lewis, "The Maine Lobster as regional icon: Competing images over time and social class", Food and Foodways: Explorations in the History and Culture of Human Nourishment3:4 (1989) doi10.1080/07409710.1989.9961958, reprinted in Barbara G. Shortridge and James R. Shortridge, eds., The Taste of American Place, p. 79. "As one moves downward in the American socioeconomic class structure, one sees lobster retain its image as a status foodstuff. To be affordable to the middle class, however, the actual lobster eaten usually takes the form of frozen Australian lobster tail, many times served along with steak as part of a standard middle-class status meal known as "surf and turf". Thus the image of rarity and status is retained, but a cheaper product that has no relationship to Maine ... is substituted for the authentic foodstuff."