Ashton, T. S., & Sayers, R. S. (1953). Papers in English monetary history. Clarendon Press.
Lua i Stíl Chicago (17ú heag.)Ashton, Thomas Southcliffe, agus Richard Sidney Sayers. Papers in English Monetary History. Oxford: Clarendon Press, 1953.
Lua MLA (9ú heag.)Ashton, Thomas Southcliffe, agus Richard Sidney Sayers. Papers in English Monetary History. Clarendon Press, 1953.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.