3Brillat-Savarin's Physiologie du Gout, ou Meditations de Gastronomie Transcendante in 1826 or Feurbach's essay entitled Concerning Spiritualism and Materialism in 1863.
4Brown,Linda Keller and Kay Mussel,eds.Ethnic and Regional Foodways in the United States : The Performance of Group Identity [C].The Univerdity of Tennessee Press. 1984:5.
5Raspa, Richard. Exotic Foods Among Italian - Americans in Mormon Utah : Food as Nostalgic Enactment fo Identity[C].In Ethinc and Regional Foodways in the United States:The Performance of Group Identity, Linda Keller Brown and Kay Mussell. eds. The University of Tenssee Press. 1984:193.