See his poems (ed. by J. L. Robertson, 1953); letters (ed. by D. Ferguson and G. Ross Roy, 2 vol., 1985); biographies by M. Lindsay (2d ed. 1968), R. T. Fitzhugh (1970), and R. Crawford (2008); studies by D. Daiches (1978), H. Hecht (1985), and C. McGuirk (1985).
The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.