Hollenberg, D. K. (2013). A poet's revolution: The life of Denise Levertov. University of California Press.
Lua i Stíl Chicago (17ú heag.)Hollenberg, Donna Krolik. A Poet's Revolution: The Life of Denise Levertov. Berkeley: University of California Press, 2013.
Lua MLA (9ú heag.)Hollenberg, Donna Krolik. A Poet's Revolution: The Life of Denise Levertov. University of California Press, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.