Rob, S. (1963). The Life of Cowley. Collins.
Lua i Stíl Chicago (17ú heag.)Rob, S.C. The Life of Cowley. London: Collins, 1963.
Lua MLA (8ú heag.)Rob, S.C. The Life of Cowley. Collins, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.