Ure, P. (1963). Yeats, the playwright: A commentary on the character and design in the major plays. Routledge.
Lua i Stíl Chicago (17ú heag.)Ure, Peter. Yeats, the Playwright: A Commentary on the Character and Design in the Major Plays. Lond.: Routledge, 1963.
Lua MLA (8ú heag.)Ure, Peter. Yeats, the Playwright: A Commentary on the Character and Design in the Major Plays. Routledge, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.