Roe, N. Politics, history and Wordsworth's poems: Nicholas Roe. The Cambridge companion to Wordsworth.(2003).
Lua i Stíl Chicago (17ú heag.)Roe, Nicholas. "Politics, History and Wordsworth's Poems: Nicholas Roe." The Cambridge Companion to Wordsworth.(2003) .
Lua MLA (8ú heag.)Roe, Nicholas. "Politics, History and Wordsworth's Poems: Nicholas Roe." The Cambridge Companion to Wordsworth.(2003), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.