Schad, J. (2006). Arthur Hugh Clough. Northcote House.
Lua i Stíl Chicago (17ú heag.)Schad, John. Arthur Hugh Clough. Tavistock: Northcote House, 2006.
Lua MLA (9ú heag.)Schad, John. Arthur Hugh Clough. Northcote House, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.