Hopwood, M., & Basker, D. (1997). Sarah Kirsch: Ed. by Mererid Hopwood and David Basker. Univ. of Wales Press.
Lua i Stíl Chicago (17ú heag.)Hopwood, Mererid, agus David Basker. Sarah Kirsch: Ed. by Mererid Hopwood and David Basker. Cardiff: Univ. of Wales Press, 1997.
Lua MLA (8ú heag.)Hopwood, Mererid, agus David Basker. Sarah Kirsch: Ed. by Mererid Hopwood and David Basker. Univ. of Wales Press, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.