William Butler Yeats Quotes about Fighting
"An Irish Airman Foresees His Death" l. 1 (1919)
"The Letters of W.B. Yeats".
William Butler Yeats (2011). “Selected Poems And Four Plays”, p.11, Simon and Schuster
William Butler Yeats (2008). “COLLECTED POEMS OF W.B. YEATS”, p.513, Simon and Schuster