Merwin, W. S. Notzes for a preface: W. S. Merwin. American Poetologics and Poems by Twentieth-Century Poets.(1996).
Lua i Stíl Chicago (17ú heag.)Merwin, W. S. "Notzes for a Preface: W. S. Merwin." American Poetologics and Poems by Twentieth-Century Poets.(1996) .
Lua MLA (8ú heag.)Merwin, W. S. "Notzes for a Preface: W. S. Merwin." American Poetologics and Poems by Twentieth-Century Poets.(1996), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.