Yeats’s Vision Papers. Vol. 3, Sleep and Dream Notebooks, Vision Notebooks 1 and 2, Card File

Harper, George Mills (NHC Fellow, 1981–82), ed. Yeats’s Vision Papers. Vol. 3, Sleep and Dream Notebooks, Vision Notebooks 1 and 2, Card File, by W. B. Yeats. Edited by George Mills Harper. London: Macmillan, 1992. ISBN 978-0-333-49444-8.