Yeat's vision papers - Yeats, W. B., (William Butler), 1865-19; Harper, George Mills; Harper, Mary Jane (London: Macmillan, 1992)
Vol. 2, The Automatic scrips; 25 June 1918 - 29 March 1920 / edited by Steve L. Adams, Barbara J. Frieling and Sandra L. Sprayberry, 1992 - v. 3, Sleep and dream notebooks vision notebook land and card File / edited by Robert Anthony Martinich and Margaret Mills Harper, 1992
Library has Vol. 2 & 3
Includes bibliographical references and index