2Davis, Chefi. W. S. Merwin[M].Boston:Twayne Publishers.1981.
3Merwin.W.S. From a Letter [A].In Geoffrey Gardner (ed). For Rexroth[C].New York: The Ark.1980.
4Chou, Peter Y. "W. S. Merwin: An Informal Poetry Colloquium. "Wisdom Portalhttp'.//www. Wisdomportal. corn/Stanford /WSMer- win-Colloquium, html,2011-03-25.