Yeats’s Vision Papers. Vol. 2, The Automatic Script, 25 June 1918-29 March 1920

Harper, George Mills (NHC Fellow, 1981–82), ed. Yeats’s Vision Papers. Vol. 2, The Automatic Script, 25 June 1918-29 March 1920, by W. B. Yeats. Edited by George Mills Harper. London: Macmillan, 1992. ISBN 9780877453529.