6Pound,Ezra."A Retrospect. " Literary Essays of Ezra Pound. New York : New Directions, 1968. 3 - 14.
7Pound,Ezra."Vorticism. " Gaudier- Brzeska: A Memoir. New York: New Directions, 1970. 81 -94.
8Preminger, Alex. , and T. V. F. Brogan. The New Princeton Encyclopedia of Poetry and Poetics. Princeton, NJ:Princeton UP, 1993.
9Waggoner, Hyatt H. American Poets: From the Puritans to the Present. Baton Rouge and London:Louisiana State UP, 1984.
10The image is more than an idea.It is a vortex or cluster of fused ideas and is endowed with energy.Ezra.,Pound.“Affirmations-As For Imagisme,”Selected Prose:1909—1965(New York:New Directions,1973)374—77.