1 Vendler, Helen Hennessy, "Yeats’s Vision and the Later Plays" Havard UP 1963
2 Harper, George Mills, "Yeats’s Vision Papers" Macmillan 1992
3 Ellmann, Richard, "Yeats: The Man and the Masks. with a new preface" W. W. Norton & Company 1979
4 Bloom, Harold, "Yeats" Oxford UP 1970
5 Adams, Hazard, "The Book of Yeats’s Vision: Romantic Modernism and Antithetical Tradition" The U of Michigan P 1995
6 Croft, Barbara L. Croft, "Stylistic Arrangements, In A Study of William Butler Yeats’s A Vision" Associated University Presses 1987
7 Yeats, W. B., "A Vision. A Reissue with the Author's Final Revisions" Collier Books, A Division of Macmillan Publishing Co., Inc 1937
1 Vendler, Helen Hennessy, "Yeats’s Vision and the Later Plays" Havard UP 1963
2 Harper, George Mills, "Yeats’s Vision Papers" Macmillan 1992
3 Ellmann, Richard, "Yeats: The Man and the Masks. with a new preface" W. W. Norton & Company 1979
4 Bloom, Harold, "Yeats" Oxford UP 1970
5 Adams, Hazard, "The Book of Yeats’s Vision: Romantic Modernism and Antithetical Tradition" The U of Michigan P 1995
6 Croft, Barbara L. Croft, "Stylistic Arrangements, In A Study of William Butler Yeats’s A Vision" Associated University Presses 1987
7 Yeats, W. B., "A Vision. A Reissue with the Author's Final Revisions" Collier Books, A Division of Macmillan Publishing Co., Inc 1937