Davis, N., Gray, D., & Stanley, E. G. (1983). Middle English studies: Presented to Norman Davis in honour of his seventieth birthday. Clarendon Press.
Lua i Stíl Chicago (17ú heag.)Davis, Norman, Douglas Gray, agus Eric Gerald Stanley. Middle English Studies: Presented to Norman Davis in Honour of His Seventieth Birthday. Oxford: Clarendon Press, 1983.
Lua MLA (9ú heag.)Davis, Norman, et al. Middle English Studies: Presented to Norman Davis in Honour of His Seventieth Birthday. Clarendon Press, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.