Original (inglés)

ACKNOWLEDGMENT The publishers of the works of the poets from whom illustrative passages are cited in this volume, have courteously and generously given permission, and I take this opportunity of expressing my thanks to The Macmillan Company, who publish the poems of Thomas Hardy, William Watson, John Masefield, W. W. Gibson, Ralph Hodgson, W. B. Yeats, "A. E.," James Stephens, E. A. Robinson, Vachel Lindsay, Amy Lowell, Edgar Lee Masters, Sara Teasdale, J. C. Underwood, Fannie Stearns