| 圖書| 1. | Alexander, Doris M.(1962)。The Tempering of Eugene O'Neill。New York：Harcourt, Brace & World。   | | 2. | Cargill, Oscar(1961)。O'Neill and His Plays: Four Decades of Criticism。New York：New York University Press。 | | 3. | Quinn, Arthur Hobson(1936)。History of American Drama。New York：Appleton Century-Croft。 | | 4. | Light on the Path。Wheaton, Ill.：The Theosophic publishing House。 | | 5. | Boulton, Agnes(1958)。Part of a Long Story。Garden City, N. Y.：Doubleday。 | |