3[1]Sheaffer,Louis.O'Neill:Son and Artist[M].Boston:Little,Brown & Company,1973:500.
4[2]Torrey,Jean.O' Neill's Psychology of Oppression in Men and Women[M] //Richard F.Moorton,Jr.(ed) Eugene O'Neill's Century:Centennial Views on American's Foremost Tragic Dramatist.New York:Greenwood Press,1991:166-170.
5[3]O'Neill,Eugene.Desire under the Elms[M].// Lee A.Jacobus(ed).The Bedford Introduction to Drama.New York:St.Martin's Press,1989.
6[4]O'Neill,Eugene.Long Day's Journey into Night[M].New Haven & London:Yale University Press,1984.
7[5]O'Neill,Eugene.A Moon for the Misbegotten[C].//Travis Bogard(ed).Eugene O'Neill:Complete Plays (1932-1943).New York:Literary Classics of the United States,1988.
8[6]Floyd,Virginia (ed).The Plays of Eugene O'Neill:A New Assessment[ M ].New York:Fredrick Ungar,1979:503.
9[7]Sheaffer,Louis.O'Neill:Son and Playwright[M].Boston:Little,Brown and Company,1968:669.
10[8]Bowen,Croswell.The Black Irishman[M] // Oscar Cargill,N.Bryllion Fagin,and William J.Fisher (eds).O'Neill and His Plays:Four Decades of Criticism.New York:New York University of Press,1961:77.